简述测量液位仪表异常情况的判断步骤。

I'm tired out. I stayed up the whole night, ______ for my midterm math exam. [ ]

A. studying

B. to study

C. to be studying

D. studied

The man can write with________hand and draw with ________at the same time.

A．one; another

B．one; the other

C．first; second

D．one; it

入院诊断最可能为

A．血胸伴失血性休克

B．气胸伴心脏受压

C．心包填塞伴血胸

D．大血管断裂伴胸膜外血肿

E．肺动脉栓塞

建设中国特色的社会主义文化就是要以培育（）的公民为目标。

A.有理想

B.有道德

C.有文化

D.有纪律

影响乳状液稳定性的因素？