脑出血和血栓形成性脑梗死最具有鉴别意义的是()
A.发病年龄
B.有无高血压病史
C.起病速度
D.起病状态
E.神经体征
参考答案:C, D
按照课文填出下列句中缺少的词汇,每空一词。
A
…For example, one evening __小题1:___ it was so warm, I __小题2:___ awake on purpose __小题3:___ half past eleven in order to have a good look at the moon by myself.
B
__小题4:___ in the next century, people from England made __小题5:___ to conquer other parts of the world and because of that, English began to be spoken in many other countries.
离心式压缩机气体温度高的主要原因是()。
A.吸气温度高
B.运行转速低
C.冷却水量不足
D.转子不平衡