Over 460, 000 cars are reported missing in this country each year and many of these are never recovered. Many of these which are found have been damaged by the thieves. A stolen car is also far more likely to be involved in an accident than the same car driven by its owner; car thieves are often young and sometimes drunk. Yet car crime can be cut drastically if motorists follow a few simple rules to keep thieves out of their in the fast place.
Most car thieves are opportunist unskilled petty criminals; many are under So, make your own car a less inviting target, to discourage thieves from trying.
The main message of the pamphlet is to ______
A.provide car owners with car theft statistics.
B.give details about costs in crime prevention.
C.portray the profile of certain car thieves.
D.raise car owners' awareness against car theft.
第1题
以下说法中,正确的是______。
A.#define和printf都是C语句
B.#define是C语句,而printf不是
C.printf是C语句,但#define不是
D.#define和printf都不是C语句
第2题
在下列叙述中,正确的一条是_______。
A.#define printf都是C语句
B.#define是C语句,而priatf不是
C.printf是C语句,但#define不是
D.#define和printf都不是C语句
第3题
以下说法正确的是______。
A.#define和scanf都是C语句
B.#define是C语句,而scanf不是
C.#define和scanf都不是C语句
D.#define不是C语句,scanf是
第4题
A.#define和printf都是C语句
B.#define是C语句,而printf不是
C.printf是C语句,但#define不是
D.#define和printf都不是C语句
第5题
A.#define和print f都是C语句
B.#define是C语句,而print f不是
C.print f是C语句,但#define不是
D.#define和print f都不是C语句
第6题
A.printf (“This is a C program.”)
B.printf (“This is a C program.)
C.printf (“This is a C program.”)
D.printf “This is a C program.”;
第7题
若i和k都是int类型变量,有以下for语句:for(i=0,k=-1;k=1;k++)printf("*****\n");下面关于语句执行情况的叙述中正确的是()。
A.循环体执行两次
B.循环体执行一次
C.循环体一次也不执行
D.构成无限循环
第8题
以下if语句书写正确的是()
A.if(x=0;) printf("%f",x); elseprintf("%f",-x);
B.if(x>0) {x=x+1;printf("%f",x);} else printf("%f",-x);
C.if(x>0); {x=x+1;printf("%f",x);} else printf("%f",-x);
D.if(x>0) {x=x+1;printf("%f",x)} else printf("%f",-x);
第9题
下列定义数组的语句中正确的是______。
A.#define size 10 char str1[size],str2[size+2];
B.char str[];
C.int num['10'];
D.int n=5; int a[n][n+2];
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