绞窄性肠梗阻时腹腔抽出液为（） A.草绿色透明 B.黄色、混浊、含胆汁、无臭味 C.

外国投资者原则上不得买入上市公司A股股份，但根据《证券法》相关规定须以要约方式进行收购的，在要约期间可以收购上市公司A股股东出售的股份。（）

单词拼写。

1. When I was a child, I was i______ in music.

2. Don't tell others. It's a s______ between you and me.

3. I like c______ with my friends online very much.

4. The p______ of the words "sea" and "see" is the same.

5. It's 10 o'clock in the evening. Why are these shops still o______？

6. Li Lei learns English by reading a_______.

7. Tom did well in drawing. Who taught him? Nobody, he taught h______.

8. Would you mind not w______ you time?

9. His grandmother's d_______ makes him very sad.

10. Did you use to make a d______ to work hard?

在以下哪项内容比较低时，普通股票的看涨期权价格会更高

A．所附属股票的市场价值。
B．期权的行权价格。
C．离期权到期日的时间。
D．所附属股票市场价格的可变性。

局域网在网络拓扑上主要采用了环型、星型和 【6】 结构。

起重量包括：吊索、吊具及容器的重量。