打磨:石头:砂纸
A.培育:花卉:泥土
B.切割:钢板:宝石
C.削减:经费:会计
D.把玩:玉器:眼光
参考答案:A
解析: 砂纸可以用来打磨石头;泥土可以用来培育花卉。
用单词的适当形式填空。
1. Bob is (Jenny) brother.
2. We often go to the park on (Sunday).
3. (a) orange player catches the ball.
4. Bob's team (play) basketball this evening.
5. The two teams played (hard).
消化性溃疡最主要症状是
A.嗳气、反酸、恶心
B.呕吐
C.无规律性上腹痛
D.节律性上腹痛
E.无规律性下腹痛