与216相等的分数是（ ） A．26 B．38 C．432 D．848

根据句意及所给首字母提示， 完成句中所缺单词。

1. I'm too t _______. Please give me some cold water.

2. Please keep q _______. Your sister is sleeping.

3. In many w_______ countries, Chinese food is very popular.

4. Could you give me some a_______ about my English?

5. It's n _______o have a healthy lifestyle in our life.

1. _______2. _______3. _______ 4. _______ 5. _______ 

_____ nature reserves _____ us learn more about protecting animals.           [ ]

A. Studying, helps

B. Studies, to help

C. Study, helping

D. Studying, help

下列哪项病史与FGR无关

A．妊娠期高血压病

B．有附件手术史

C．有子宫增长较慢的病史

D．有先天畸形、FGR病史、死胎分娩史者

E．贫血

STCW规则A部分船员知识和技能要求采取表格形式陈述，共有（）项职能。

A．5

B．6

C．7

D．8

直接炼铅