ZD6系列电动转辙机内安装()移位接触器,分别与齿条伸出和拉入位置时顶杆相对应。
A.1个
B.2个
C.3个
D.4个
参考答案:B
动词填空(10分)
1.Listen! The music _______(sound)nice!
2.The next morning John ________(tell) us another story about himself.
3.You __________(not miss) the hospital if you walk along the road.
4.How long does it take you ________(ride) to school every morning?
5.Jim, with his friends ________(fly) kites in the park every Sunday.
6.There ________(be) two fashion shows next week, aren’t there?
7.Keep quiet! Our parents ________(plan) a trip to Hangzhou.
8.I hope you ________(take) notes carefully at tomorrow’s meeting.
9.We’re looking forward to _________(win) the football match.
10._________(get) to the zoo, turn left when you come to the crossroads.
土中的黏土矿物包括()
A.高岭石
B.伊利石
C.蛭石
D.方解石