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单项选择题

程序中关键字sfr的作用是什么呢？ A.
定义寄存器的名字和地址的对应关系 B.
定义寄存器的位名称和位地址的关系 C.
表示特殊功能寄存器 D.
表示字节操作

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单项选择题
根据下面资料，回答21-35题
Sometimes I feel that being the mother of three small children is like operating a large circus(马戏团)．21afternoon last week, my three sons playing peacefully in the back yard ( 院子),22the ball from one to another．I jumped at the chance to talk to one of my friends23the phone, but before I24to the phone, I could tell the boys had begun to quarrel with each other about something．I rushed out to25peace,but before I got there Charles had26a rock at Mark,and hit him in the eye．By the time I got to the back yard,they had begun to27about this．Even David,the oldest boy,who won' t usually fight with anybody about28,was involved(卷入) First,!29them stop fighting, and then ! examined Mark' s eye．I decided that it wasn' t going to develop into a black eye, but I felt that they should30at least a little for31they had done．"I' m going to32to your father about this when he comes home tonight,"I said．"He and I will think of how to punish you．"Things were33quiet after that for about half an hour, and then Charles34a glass in the kitchen,and at almost the same35,Mark fell out of the apple tree．
第（31）题答案
A.fight
B.that
C.things
D.what
单项选择题
注册建筑师立当履行下列义务，其中错误答案为( )。
A.在职期间可以兼任其他设计单位的董事长，但不得兼任总经理
B.在其负责的设计图纸上签字
C.保守在执业中知悉的单位和个人的秘密
D.不得允许他人以本人的名义执行业务
单项选择题
Market research is an important part of the entrepreneurial plan.
A、Observation survey method
B、 Inquiry survey method
C、Experimental survey method
D、Theorial survey method
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