洋金花的来源是（） A.香蒲科水烛香蒲等的花粉 B.茄科白花曼陀

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问题单项选择题 B1型题

洋金花的来源是（）

A.香蒲科水烛香蒲等的花粉

B.茄科白花曼陀罗的花蕾

C.茄科白花曼陀罗的花

D.木兰科望春花的花蕾

E.香蒲科水烛香蒲的花

答案

参考答案：C

填空题

词汇运用

1．You need warm clothes to ________(保护) you against cold.

2．It is impossible to make up the ________(失去的) time.

3．I am afraid you can't sit here. sir. This seat is ________(预订的)．

4．Famers used to ________(捕猎) us and the rhinos.

5．He ________(申请) for a job as an English teacher.

6．I wrote a letter ________(建议) that he should carry out the plan at once.

7．It ________(包含) a powerful drug which affects mosquitoes.

8．The new government will come to ________(掌权) next month.

9．Our city will have ________(有效的) measures to stop the pollution.

10．The dog just ________(咬) me in the leg.

选择题

某反应：AB + C 在室温下不能自发进行，在高温下能自发进行，对该反应过程△H、△S的判断正确的是

A．△H＞０、△S＞0

B．△H＞0、△S＜0

C．△H＜0、△S＞0

D．△H＜0、△S＜0