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问题 单项选择题

指令SUB(BX+DI+3456H)，CX的机器码最后8位为( )。

A．10010001B
B．01010110B
C．00110100B
D．O1000101B

答案

参考答案：C

完形填空

It is Saturday. The Browns are at home. Mrs. Brown is in the kitchen. She is making apple pies. The pies are very delicious. Do you want to have a taste? Mr. Brown isn’t in the living room. He is washing his car. The car is new and very beautiful. So he looks after it very well. Jim is in the garden. He is playing football with some other boys. Where is his sister, Sue? She is in her bedroom with her friend, Ann. They are watching The Animal World.

根据短文内容，判断下列句子正误。正确为“T”，错误为“F”。并在答题卷上把“T”或“F”涂黑。

小题1:There are two people in Mr. Brown’s family.

小题2:Mrs. Brown is eating a cake.

小题3:Mr. Brown looks after his car very well.

小题4:Mrs. Brown and Sue are playing outside.

小题5:Sue and Ann are watching TV in Sue’s bedroom.
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多项选择题

手持移动设备的特点（）。

A.方便携带

B.价格便宜

C.运算性能高

D.待机时间长

E.不同设备操作不同
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