乙酰胆碱激动相应受体的作用有:
A. 心脏抑制
B. 胃肠道平滑肌收缩
C. 支气管扩张
D. 瞳孔扩大
E. 腺体分泌减少
Youcantake_________roomyouprefer.
A. towhat
B. whichever
C. that
D. whose
Heaskedher_________shecouldmanagetocometheWednesdayofthefollowingweek.
A. what
B. that
C. if
D. as
Hedidn'tliveupto(实现)________hadbeenexpectedofhim.
A. what
B. which
C. that
D. all