() and the poor are quite different in their opinions of the political candidates(候选人). A: Rich B: The rich C: Rich D: A rich

调控蛋白的DNA结合区不包括（ ）。 A: Proline-rich区 B: Helix-turn- helix C: Zinc finger D: Leucine zipper

The author cleverly interweaved the theme of “not rich” with that of “rich” in the essay.

__________, I will take her as my wife. A: Were she rich or poor B: Be she poor or rich C: Being rich or poor D: Whether is she poor or rich

______, I’’ll love him all the same. A: He were rich or poor B: Be he rich or poor C: Being rich or poor D: Were he rich or poor

Questions 22 ～ 25 are based on the following passage. What kind of man was the artist A: Neither rich nor kind. B: Not rich but kind. C: Rich and kind. D: Rich but mean.

The a phase indicates ______. A: Sn rich phase B: Sn and Pb rich C: eutectic reaction D: Pb rich phase

20. Broccoli _____, can prevent the human body from being damaged by oxidant environment . A: is rich in vitamin C B: rich in vitamin C C: be rich in vitamin C D: are rich in vitamin C

We can learn from the passage that ______. A: the rich have no interest in political affairs B: the rich are powerful and influential both at home and abroad C: the old rich make much more money than the new rich D: the new rich can not afford to collect paintings and sculptures

Betty Smith was a ____________. A: rich girl B: rich boy C: poor girl