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【单选题】
斜齿轮比直齿轮同时啮合时齿数比直齿轮多,一般可有()。
A.
1-2牙
B.
2-4牙
C.
4-6牙
D.
6-8牙
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参考答案:
举一反三
【单选题】I can help you with your English.   --_____________.
A.
You are a good man
B.
You are so kind
C.
That' s very kind of you
D.
That' s right
【简答题】Imagine you are buying a cassette recorder. Complete the following conversation with the shop assistant by filling in the blanks. Shop assistant: May I help you, sir? You: Yes. Could you 1 _______ me ...
【单选题】请读程序: int main() { char *p; char s[80]; scanf("%s", s); p=s[0]; printf("%s", p); return 0; } 请判断上面程序选出正确答案是( )。
A.
错误:p=s[0];   正确:p=*s;
B.
错误:p=s[0];   正确:p=s[];
C.
错误:p=s[0];   正确:p=s;
D.
错误:p=s[0];   正确:p=&s;
【单选题】阅读下列程序说明和程序,在每小题提供的若干可选答案中,挑选一个正确答案 【程序说明】 以下程序判断字符串是否有重复的字符。 【程序】 import java.util.Scanner; class Test{ public static void main(String args[ ]){ Scanner scan=new Scanner(System.in); String s...
A.
break
B.
continue
C.
exit
D.
return
【简答题】A woman saw three old men sitting outside .She said, 'I don’t’ think I know you ,but you must be very hungry .Please come in and have something to (1) ______.' 'We don’t go into a house (2) ______. ' ...
【单选题】— If you have any trouble , be sure to call me . — .
A.
I’m sorry to hear that
B.
I will . Thank you very much .
C.
I have no trouble .
D.
I will think it over .
【单选题】抗肿瘤药物卡莫司汀属于
A.
亚硝基脲类烷化剂
B.
氮芥类烷化剂
C.
嘧啶类抗代谢物
D.
嘌呤类抗代谢物
E.
叶酸在抗代谢物
【判断题】销售渠道是指产品从生产企业向最终消费者直接或间接转移所有权所经过的途径
A.
正确
B.
错误
【单选题】阅读下面程序,则程序段的功能是 #include'stdio.h' main() { int c[]={23,1,56,234,7,0,34},i,j,t; for(i=1;i<7;i++) { t=c[i];j=i-1; while(j>=0 && t>c[j]) { c[j+1]=c[j];j--;} c[j+1]=t;} for(i=0;i<7;i++) printf('%d',c[i]);...
A.
对数组元素的升序排列
B.
对数组元素的降序排列
C.
对数组元素的倒序排列
D.
对数组元素的随机排列
【单选题】—Do you think the phone is genuine(真品)? —I don’t think it ______ be a fake, as this shop has a very good reputation.
A.
must
B.
might
C.
can
D.
would
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