1岁小儿的动作，不可能出现的是（）
A.会爬
B.会拍手
C.会自己坐起来
D.会骑三轮车
E.会弯腰拾东西
参考答案：D
－I think students should be allowed ______ homework with friends.
－I disagree. They talk instead of ______ homework. [ ]
A. do, doing
B. to do, to do
C. to do, doing
D. doing, to do
胃气虚弱，痰浊内阻，心下痞硬，噫气不除者，治宜选用
A．三子养亲汤
B．苏子降气汤
C．半夏泻心汤
D．四磨汤
E．旋覆代赭汤
