慢性心力衰竭病人的病情观察,不包括
A.关节活动范围和肢体活动能力B.皮肤黏膜发绀情况C.颈静脉怒张和肺部啰音D.每日测量体重E.身体下垂部位有无水肿
参考答案:A
In 1778, Bank was elected _________ president of the Royal Society, ________ position he held for 43 years.
A.the; the
B.不填; a
C.a; a
D.不填 ; the
用丝锥攻螺纹时,应先选择()切削速度。
A.中等
B.较高
C.较低
D.任意