来源于木兰科的药材是（）

The main idea of the passage is ______.

A．that the generation gap needs considering

B．the generation gap is necessary in American society

C．why the generation gap exists

D．how we can reduce the generation gap

The main idea of the passage is ______.

A．that the generation gap needs considering

B．the generation gap is necessary in American society

C．why the generation gap exists

D．how we can reduce the generation gap

From the passage we can infer that ______.

A. Eaton invented the idea of the internet shopping

B. Eaton drove other businessmen to failure

C. Eaton never sold his goods on credit

D. Eaton was defeated by his rivals

We can infer from the passage that______.

A．parents all agree with the idea of avoiding competitive sports

B．parents enjoyed their P. E. classes when they were students

C．a lot of attention is paid to students' academic subjects

D．a lot of schools don't have enough P. E. teachers

The main idea of the passage is ______.

A．that the generation gap needs considering

B．the generation gap is necessary in American society

C．why the generation gap exists

D．how we can reduce the generation gap

We can infer from the passage that______.

A．parents all agree with the idea of avoiding competitive sports

B．parents enjoyed their P. E. classes when they were students

C．a lot of attention is paid to students' academic subjects

D．a lot of schools don't have enough P. E. teachers

From the passage, we can see the main idea of this selection is that ______.

A．a Chinese junk is a very excellent ship.

B．a Chinese junk looks extraordinary only outside.

C．Chinese emperor sent gifts to a queen in a distant country.

D．Chinese people were good at trading with many foreign countries.

We can deduce from the passage that_____.

A．culture is symbolic.

B．chimpanzees are more clever than other animals.

C．a symbol has a direct connection with the object, idea, feeling, or behavior. to which it refers.

D．language is a very important communication form. for people to create, explain, and record new ideas and information.

A、What is the main idea of the passage？

B、What can we learn from this passage？

C、Which of the following is true？

D、What is the passage mainly about？

We can infer from the first paragraph that ______.

A．BBSRC is not in favor of GE biotechnology

B．Lord Sainsbury is a well-known scientist himself

C．most supermarkets in Britain sell GE foods

D．Burke is not aware of public ignorance about GE foods