指令ADD CX,[DI+07H]中源操作数的寻址方式是( )。A.变址寻址 B.

题型:单项选择题

问题:

指令ADD CX,[DI+07H]中源操作数的寻址方式是( )。

A.变址寻址

B.基址寻址

C.相对变址寻址

D.基址和变址寻址

考点:计算机等级考试PC技术三级PC技术笔试
题型:单项选择题

对已核销的呆账除法律法规规定债权与债务或投资与被投资关系已完全终结的情况外,继续保留追索的权利,对()等继续进行催收。

A、违约金

B、本金

C、欠息

D、手续费

题型:单项选择题

根据短文内容,完成下列句子。

                                                                        Daniel's Day

     Daniel likes his school very much. He goes to school at seven twenty after breakfast. He has lessons

at eight ten. He's good at Maths. He loves English, too. He eats lunch at school at eleven forty. He does

after-school  activities at four  twenty in  the  afternoon. He  plays  football, badminton  and  volleyball.

Sometimes he swims. Daniel goes home at five o'clock. He eats dinner at six forty. Then at about seven

o'clock he watches TV. He likes watching TV because he wants to learn more about the world. At eight

he does his homework. He goes to bed at nine o'clock.

1. At seven twenty Daniel ________.

2. In the morning, Daniel begins his lessons ________.

3. Daniel eats ________ and ________ at home and he eats ________ at school.

4. Daniel likes ________ because he wants to learn more about the world.

5. At nine o'clock Daniel ________.

题型:单项选择题

British "structuralism" linguists believed that elements in a language were ______, that is, lower level systems of word classes led to higher level systems of phrases and sentences.

A.classified

B.rule-governed

C.varied

D.leveled

题型:单项选择题

在工程网络计划的工期优化中,选择压缩对象时宜在关键工作中考虑()因素。

A.缩短持续时间对质量和安全没有影响的工作

B.缩短持续时间对质量和安全影响不大的工作

C.有充足备用资源的工作

D.缩短持续时间所需增加的费用最少的工作

E.缩短持续时间所需增加的费用最多的工作

题型:单项选择题

以下有关大肠杆菌转录的叙述,哪一个是正确的( )

A.-35区和-10区序列间的间隔序列是保守的
B.-35区和-10区序列的距离对于转录效率非常重要
C.转录起始位点后的序列对于转录效率不重要
D.-10区序列通常正好位于转录起始位点上游10bp处

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