题目内容

Part II. Vocabulary & StructureDirections: This part is to test your ability to use words and phrases correctly to construct meaningful and grammatically correct sentences. It consists of 2 sections.Section A (10 points)Directions: There are 5 incomplete statements here. You are required to complete each statement by choosing the appropriate answer from the 4 choices marked A, B, C and D.I can earn some money in my part-time job. _______, I can make some friends in doing it.

A. But
Besides
C. Except
D. Except for

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若有定义:floatx=1.5;inta=1,b=3,c=2;,则正确的switch语句是（）

A. switch(x){case1.0:printf("*\n");case2.0:printf("**\n");}
B. switch(x);{case1:printf("*\n");case2:printf("**\n");}
C. switch(a+b){case1:printf("*\n");case2+1:printf("**\n");}
D. switch(a+b){case1:printf(**\n);casec:printf(**\n);}

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设变量已正确定义并赋值,以下正确的表达式是（）

A. x=y*5=x+z
B. int(15.8%5)
C. x=y+z+5,++y
D. (x+y)++

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有以下程序#include 0;y--)if(y%3==0) printf("%d",--y);}程序的运行结果是（）

A. 741
B. 963
C. 852
D. 875421

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信号传输无失真是指输出信号与输入信号相比，输出信号在（）上相差一个常数倍，信号在时间上产生（）。

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A. But Besides C. Except D. Except for

若有定义:floatx=1.5;inta=1,b=3,c=2;,则正确的switch语句是（）

设变量已正确定义并赋值,以下正确的表达式是（）

有以下程序#include 0;y--)if(y%3==0) printf("%d",--y);}程序的运行结果是（）

信号传输无失真是指输出信号与输入信号相比，输出信号在（）上相差一个常数倍，信号在时间上产生（）。

A. But
Besides
C. Except
D. Except for