阻断神经节的烟碱受体可能出现:
A.呼吸肌麻痹
B.唾液分泌增加
C.血压下降
D.胃肠蠕动增加
E.肌无力
参考答案:C
— Must I do it now?
— No, you____.[ ]
A. won't
B. needn't
C. can't
D. don't
高层建筑的消防水箱的设置高度应保证最不利消火栓静水压力。超高层建筑,最不利消火栓静水压力不应小于( ),其他高层建筑不应小于( ),否则应设增压设施。
A.150kPa,100kPa
B.100kPa,80kPa
C.120kPa,70kPa
D.150kPa,70kPa