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【单选题】
Novell网络是美国Novell公司开发的一种 ( )A.
广域网络
B.
局域网络
C.
城域网络
D.
远程网络
手机使用
分享
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新浪微博
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反馈参考答案：
举一反三
【单选题】I bought a used Longman Dictionary yesterday. It ____ me only twenty yuan.
A.
spent
B.
cost
C.
used
D.
took
【简答题】配制和标定KMnO 4 标准溶液错误的是( ) A．采用直接配制法 B．KMnO 4 溶液需煮沸20～30min后，才可标定使用 C．用Na 2 C 2 O 4 做基准物进行标定 D．不需外加指示剂
【单选题】I bought some CDs for my friend and they _____ me ￥30. [ ]
A.
spend
B.
paid
C.
cost
D.
used
【单选题】I bought some books for my brother and they _____ me ￥50. [ ]
A.
used
B.
spent
C.
cost
D.
paid
【单选题】I bought some CDs for my friend and they ______me 30 yuan. [ ]
A.
spend
B.
cost
C.
paid
D.
used
【单选题】The used car I bought cost four _____ pounds.
A.
thousands
B.
thousand of
C.
thousands of
D.
thousand
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