Cho R3 nối tiếp (R1//R2) sao cho U=6V, R1=6 ôm, R2=2 ôm, R3=4 ôm. Tính điện trở tương đương của mạch điện và cường độ dòng điện chạy qua mỗi điện trở

Cho hình thang ABCD (AB//CD), điểm H nằm giữa C và D. Qua H kẻ đường thẳng song song với AC, cắt AD ở M. Qua H kẻ đường thẳng song song với BD cắt BC ở N.

a) Gọi I là giao điểm của HM và BD, K là giao điểm của HN và AC. Chứng minh rằng IK//MN.

b) Gọi E và F theo thứ tự là giao điểm của MN với BD và AC. Chứng minh rằng: EM = FN.

Fill in the blank space with the correct from of the words in parentheses: 1.The people in my __ are very helpful and___  ( NEIGHBOR, FRIEND)

2.Do you like____music.     (TRADITION)

3.Our little cat looks very____.                                       (LOVE)

4.Minh looks ___ again. What’s the matter with him?                (WORRY)

5.Did they have a ____ not to go to Italy for their vacation?          (DECIDE)

6.They are watching an _____ football match on TV.                 (EXCITE)

7.The villagers welcomed the visitors ___.                            (WARM)

8.To keep fit, you should do exercise____ .                  (REGULAR)

9.These students are___ in science books.                              (Interest)

10.  Last summer the Jones had a ___vacation in Sapa.         (WONDER)

Giải nhanh nha các bạn

1- A. depend               B. official               C. ethnic                 D. Islam

2- A. Buddhism           B. climate             C. comprise             D. friendliness

3- A. religion               B. primary            C. territory                 D. tropical

4-         A. compulsory                   B. correspond                    C. impress                         D. divide

5-         A. federation                     B. mausoleum                   C. correspond                    D. optional

1-         A. baggy                           B. cotton                            C. design                           D. fashion

2-         A. novel                            B. poet                              C. equal                            D. unique

3-         A. sleeveless                     B. rivalry                           C. minority                        D. logical

4-         A. encourage                    B. material                        C. embroider                     D. economic

5-         A. tunic                             B. prefer                            C. symbol                          D. label

1-         A. gather                           B. blanket                         C. suggest                         D. locate

2-         A. comment                      B. relax                             C. picnic                            D. village

3-         A. occasion                       B. collection                      C. hamburger                    D. pagoda

4-         A. summary                      B. entitle                           C. argument                      D. grocery

5-         A. exchange                     B. admire                          C. invite                            D. journey

1-         A. climate                         B. comprise                       C. casual                           D. cotton

2-         A. occasion                       B. religion                         C. federation                     D. collection

3-         A. puppet                          B. unique                          C. tunic                              D. notice

4-         A. compulsory                   B. convenient                    C. correspond                    D. communicate

5-         A. economic                      B. encourage                    C. embroider                     D. experience

1-         A. purpose                        B. remote                          C. control                          D. respond

2-         A. intermediate                 B. documentary                C. psychedelic                  D. communicate

3-         A. inspiration                    B. collection                      C. reputation                     D. limitation

4-         A. scenery                         B. dormitory                      C. minority                        D. territory

5-         A. interactive                    B. experience                   C. commercial                   D. linguistics

1-         A. cover                            B. reduce                          C. prevent                         D. pollute

2-         A. minimize                      B. pesticide                       C. dynamite                      D. pollution

3-         A. disappointed                 B. environment                 C. unpolluted                    D. regulation

4-         A. provide                         B. persuade                       C. sewage                         D. recycle

5-         A. garbage                        B. reason                           C. receive                         D. publish

1-         A. account                         B. conserve                       C. install                            D. faucet

2-         A. energy                          B. natural                          C. appliance                      D. furniture

3-         A. category                       B. necessity                       C. ordinary                        D. profitable

4-         A. quarter                          B. receive                         C. hobby                           D. label

5-         A. innovation                    B. ultimately                     C. regularly                       D. comfortable

1-         A. ancient                         B. joyful                            C. describe                        D. humor

2-         A. distinguish                    B. generous                       C. nominate                      D. slavery

3-         A. decorate                       B. charity                          C. celebrate                      D. essential

4-         A. congratulate                 B. represent                      C. considerate                   D. priority

5-         A. lunar                             B. sticky                            C. parade                          D. freedom

1-         A. abrupt                           B. erupt                             C. behave                         D. bureau

2-         A. carriage                        B. collapse                        C. damage                        D. forecast

3-         A. battery                          B. extensive                      C. volcano                         D. detective

4-         A. border                           B. destroy                          C. earthquake                   D. funnel

5-         A. tidal                              B. expect                           C. typhoon                        D. award

6-         A. ancient                         B. charity                          C. compose                       D. humor

7-         A. decoration                    B. expectation                   C. composition                  D. pollution

8-         A. temperature                  B. acquaintance                C. distinguish                    D. describe

9-         A. generous                      B. priority                          C. nominate                      D. battery

10-       A. damage                        B. collapse                        C. border                           D. funnel

1-         A. conclusive                    B. evidence                       C. mineral                         D. terrify

2-         A. capture                         B. infant                            C. precious                        D. aboard

3-         A. exist                              B. gemstone                      C. planet                           D. public

4-         A. creature                        B. object                            C. sample                          D. despite

5-         A. wonderful                     B. volunteer                      C. disappear                      D. disappoint

6-         A. reputation                     B. description                    C. suggestion                    D. pollution

7-         A. economic                      B. volcano                         C. psychedelic                  D. scientific

8-         A. priority                          B. terrify                            C. identify                         D. compulsory

9-         A. earthquake                   B. evidence                       C. disappear                      D. slavery

10-       A. generous                      B. humorous                      C. precious                        D. mysterious

Trả lời nhanh giúp mk và có giải thích nha

À mà đề bài là đánh trọng âm ó

Nếu nói rằng chủ trương của Phan Bội Châu và Phan Châu Trinh đều giống nhau ở khái niệm "dân nước và nước dân". Vậy "dân nước và nước dân" là gì?