以下属于直读式物位仪表的是（）。A、差压变送器 B、玻璃板液位计 C、浮筒液位计 D

My house is located near the main street, so my family were____ upset by the outside noise.

A．regularly

B．continuously

C．constantly

D．suddenly

杨丽萍演出的《孔雀舞》是我国______族的民间舞蹈。

A．满

B．蒙

C．白

D．傣

根据括号中的要求改写下列句子。

1. Betty and Tony buy a baseball cap for Lingling?(对画线部分提问) 

    ______ ______ do Betty and Tony buy for Lingling?

2. You mustn't do any reading in the sun.(改为同义句)

    ______ ______ any reading in the sun.

3. Our home rules are different. (用the same改为选择疑问句)

    ______ your home rules ______ different the same?

4. Chinese usually wrap hongbao in the red paper because it's lucky.(对画线部分提问)

    ______do Chinese usually ______hongbao in the red paper?

5. What is it?The class guesses.(将两个句子合成一句)

    The class guesses what______ ______.

将选择器放在NORMAL位使用氧气面罩时会出现什么情况？（）

A.按需向面罩提供稀释氧

B.按需向面罩提供纯氧

C.连续向面罩提供纯氧

D.连续向面罩提供稀释氧

CMM模型将软件过程的成熟度分为5个等级。在（）使用定量分析来不断地改进和管理软件过程。

A.优化级

B.管理级

C.定义级

D.可重复级