搜题请搜索小程序“爱下问搜题”
问题 单项选择题

党的十八大报告指出，针对突出的生态环境问题，要“坚持（），以解决损害群众健康突出环境问题为重点，强化水、大气、土壤等污染防治”。

A.预防为主，治理为辅

B.治理为主，预防为辅

C.综合治理，预防为辅

D.预防为主，综合治理

答案

参考答案：D

阅读理解

Judy had very bad luck yesterday. In the morning, she came to school late, because her alarm clock didn’t go off. Usually she goes to school at 7:20 am. But yesterday, it was already 8:00 am when she got up. The teacher was angry(生气的) and asked her to stay in the classroom after school. At 5:00 pm, it was time for students to go home. But Judy couldn’t. She stayed until(直到) 5:30 pm. When she just went out of the classroom, it began to rain. She didn’t have an umbrella. On her way home, she fell off(摔下) her bicycle. When she got home, she was wet all through.

小题1:Judy was a(n)       .

A．teacher

B．student

C．doctor

D．actor小题2:What does the underlined “go off” mean?

A．出故障。

B．爆炸。

C．响。

D．停止。小题3:When did Judy’s classmates go home?

A．At 7:20 am.

B．At 8:30 am.

C．At 5:00 pm.

D．At 5:30 pm.小题4:How did Judy go home?

A．By bus.

B．By car.

C．By bike.

D．By train.小题5:Which is the best title?

A．Judy, a bad girl.

B．What a terrible day!

C．Judy’s school life.

D．A lucky day.
查看答案
选择题

AZX与A＋1 ZX＋的两种微粒，下列叙述正确的是 [ ]

A、一定都是由质子、中子、电子组成的

B、化学性质几乎完全相同

C、质子数一定相同，质量数和中子数一定不相同

D、核电荷数和核外电子数一定相等

查看答案