肾移植术中，以下哪种吸入麻醉药禁用()A．异氟烷 B．恩氟烷 C．氧化亚氮 D．甲氧

下列哪一项反射不属于新生儿的原始反射（）

A.吸吮反射

B.腹壁反射

C.拥抱反射

D.握持反射

E.觅食反射

用所给单词的适当形式完成句子。

1. Could you tell me where there's a good place _____ (eat)?

2. —How about history museums?

    —Oh, Dad! They are _____ (bored).

3. I would like to go to a _____ (child) museum. They are more fun.

4. We're going to visit the water slides and eat at Uncle _____ (Tom).

5. We spent many happy hours _____ (walk) through the computer museum.

汽车技术状况的变化规律有哪些？

对额定电压为0.6/1kV的电缆线路，可用（）V或（）V兆欧表测量导体对地绝缘电阻代替直流耐压试验。

A.500；1500

B.1000；2500

C.2000；2500

采用“双轨制”的意义和目的是什么？