Trong số các chất: metyl axetat, tristearin, glucozơ, fructozơ, saccarozơ, tinh bột, xenlulozơ, anilin, alanin, protein. Số chất tham gia phản ứng thủy phân là

A. 9                      

B. 8                      

C. 6                     

D. 7.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29. Fill in the appropriate word in question 26

A healthy way to know a city Maybe you are staying in a city, and there is no park nearby where you can take your morning job. One of the more recent trend is to go on a running tour, but you are not leading the way. Rather, a running enthusiast (25) _____ knows the best (26) ______ in the city acts as your guide. You are going out for a run, but you are also being shown highlights of the city while you are doing it.

Guided running tours are a trend that seems to be catching (27) ______ in quite a few of the bigger cities in the United States. New York City, Chicago, and San Francisco are just three of the major cities that have running tours in (28) ________. They offer these tours to individuals, groups, and even for corporate events. If you are going into a city with colleagues to attend a business meeting or a convention, what better way is there to see the city and network with others (29)_________ while taking a healthy run?

A. ways

B. routes

C. directions

D. approaches

xấu hết chỗ chê

văn bản được trích từ văn kiện, báo cáo chính trị do Chủ tịch HCM trình bày tại Đại hội lần 2 của Đảng Lao Động Việt Nam.(Nay là đảng CSVN) tại Việt Bắc 1951