Nếu có một kim nam châm thì em làm thế nào để phát hiện ra trong dây dẫn AB có dòng điện hay không?

Mark the letter A, B, c or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

“You're always making terrible mistakes”, said the teacher

A. The teacher asked his students why they always made terrible mistakes

B. The teacher realized that his students always made teưible mistakes

C. The teacher complained about his students making terrible mistakes

D. The teacher made his students not always make terrible mistakes

Mark the letter A, B, c or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

He might have forgotten the place you’d arranged to meet at.

A. Perhaps he didn’t remember where you were going to meet

B. You planned to meet him at a place that he’d forgotten about

C. He didn’t remember meeting you at that time

D. He couldn’t remember where the meeting place was

vần e là shelf,delf,chemistry

vậy phần phải khoanh là A

người có quốc tịch Việt Nam

chọn C nhé

k vì bố mẹ chưa chọn cho là ng hay quốc tịch nào

Cho biết mỗi cặp tính trạng do một cặp gen quy định và di truyền trội hoàn toàn; tần số hoán vị gen giữa A và B là 20%. Xét phép lai Ab/aB X^DEX^dE x Ab/ab X^dEY, kiểu hình A-bbddE- ở đời con chiếm tỷ lệ

A.  45%                         

B. 40%                 

C. 35%                 

D. 22,5%