滤池里以不同颗粒的大小滤料从上到下,由()依次排列。
A、小到大
B、由大到小
参考答案:A
.—Why do English people talk so often about the weather when they start a conversation?
—Well, it’s probably because the weather is a(n)________ topic.
A.safe
B.sensitive
C.amazing
D.Ordinary
踝部骨折整复手法,包括()。
A.拨伸牵引
B.旋转加翻转手法
C.叩挤手法
D.推提手法
E.踝背伸手法