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Electronics ____ the movement of free electrons in a vacuum or in semiconductors.

题目
Electronics ____ the movement of free electrons in a vacuum or in semiconductors.

A、catches up with

B、comes up with

C、falls in with

D、deals with

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相似问题和答案

第1题：

以下哪一项不属于身体语言？

A．Time control

B．Fiddles and fidgets

C．Posture

D．Movement


着装

第2题：

下列选项，_____可以用来释放结果集？

A．mysqli_result-＞free()

B．mysqli_result-＞close()

C．mysqli_free_result()

D．mysqli_result-＞free_result()


mysqli_result-＞free();mysqli_result-＞close();mysqli_free_result();mysqli_result-＞free_result()

第3题：

Evaluatethefollowingcommandanditsoutput：SQL>SELECT*FROMdba_temp_free_space；TABLESPACE_NAMETABLESPACE_SIZEALLOCATED_SPACEFREE_SPACELMTEMP250609664101048576149561088Whichtwostatementscorrectlyinterprettheoutput？（）

A.FREE_SPACEindicatesonlythespacethatiscurrentlyunallocated.

B.ALLOCATED_SPACEindicatesonlythespacecurrentlyallocatedandinuse.

C.FREE_SPACEindicatesonlythespacethatiscurrentlyallocatedandavailableforreuse.

D.ALLOCATED_SPACEindicatesboththespacecurrentlyallocatedandused，andthespacethat isavailableforreuse.

E.FREE_SPACEindicatesboththespacethatiscurrentlyallocatedandavailableforreuse，andthespacethatiscurrentlyunallocated.


参考答案：D, E

第4题：

Evaluate the following command and its output:Which two statements correctly interpret the output?()

A. FREE_SPACE indicates only the space that is currently unallocated.

B. ALLOCATED_SPACE indicates only the space currently allocated and in use.

C. FREE_SPACE indicates only the space that is currently allocated and available for reuse.

D. ALLOCATED_SPACE indicates both the space currently allocated and used, and the space that is available for reuse.

E. FREE_SPACE indicates both the space that is currently allocated and available for reuse, and the space that is currently unallocated.


参考答案：D, E

第5题：

When a sentence changes from a statement to a general／ special question, which movement is struc－turally required

A NP–movement/WH-movement

B NP–movement/Aux-movement

C AUX-movement/WH–movement

D WH–movement/AUX-movement


答案：C

第6题：

关于free函数的描述错误的是()

A.函数原型是int*free(int*p)

B.使用free函数时需要头文件stdlib.h

C.使用free函数时需要强制类型转换

D.free函数中的参数可以是任意的指针变量


正确答案:ACD

第7题：

[A] research

[B] operation

[C] movement

[D] search


正确答案：D
：6．D research研究，探讨；operation操作；movement移动；search搜索，探查。由全文可知，这次潜水寻找黄金是一次搜索任务，只有 search可表示“搜索，探查”，符合文意，故选D。

第8题：

The organization suggested a renewed campaign () to raise production and stimulate employment.

A. proposal

B. plan

C. scheme

D. movement


参考答案：D

第9题：

_______was the leader of a new movement in poetry which was called the “Imagist” movement.

A.T. S. Eliot

B.Robert Frost

C.Ezra Pound

D.Emily Dickinson


参考答案：C

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