盐酸能刺激
A．胰液分泌B．胃液分泌C．两者都有D．两者都无
参考答案：A
0.24比1小．______．（判断对错）
Neither a boy nor a girl _____ Hawaii before in our class. [ ]
A. have been to
B. has been to
C. have gone to
D. has gone to
