板栗从雌花授粉到坚果成熟、采收需时间为（）。
A、2个月
B、3个月
C、4个月
D、5个月
参考答案：B
Her family _____ much larger than mine four years ago. Her family _____ dancing and singing when I came in last night.
A．were; was
B．was; were
C．was; was
D．were; were
下列各项，不属于脾虚气陷证临床表现的是（）
A.脱肛
B.久泻久痢
C.便意频频
D.齿落
E.胃下垂
