中雪过后,人行道、自行车道在工作时间()以内扫完。
A.4小时
B.8小时
C.12小时
D.16小时
参考答案:B
_______ many different kinds of fruits ______ autumn.
A.We have, in
B.There is, in
C.There are, at
D.We have, at
清利湿热法可治疗()
A.木
B.水
C.土
D.金
E.火