低钙血症时出现
A.明显口渴B.脑水肿,颅内压增高C.Chvostek和Trousseau征阳性D.肌无力,疲乏软弱E.呼吸深快
参考答案:C
Since writing home to their parents for money, they had lived ________hope.
A.in
B.for
C.on
D.through
高强螺栓终拧后外露丝扣不得小于()扣。
A.1
B.2
C.3
D.4