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【单选题】
When will Britain ___ Japan in industrial production?A.
catch up with
B.
catch up on
C.
catch up in
D.
catch up to
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反馈参考答案：
举一反三
【简答题】电路的三种工作状态是通路、开路和(__)。
【单选题】听力原文： More than 40 years ago, John Williams gave away all of his belongings and went off to file mountains to live the way people lived 100 years ago. For food he traps wild animals, fishes in the riv...
A.
wood
B.
bricks
C.
animal skin
D.
old stones
【单选题】Suppose P(A)=P(B)=0.4,P(AB)=0.28, then: P(A|B)= ;P(B|A)= ; =
A.
0.7;0.7;0.5
B.
0.6;0.6;0.52
C.
0.7;0.7;0.52
D.
0.7;0.6;0.52
【单选题】听力原文： More than 40 years ago, John Williams gave away all of his belongings and went off to the mountains to live the way people lived 100 years ago. For food he traps wild animals, fishes in the rive...
A.
wood.
B.
bricks.
C.
animal skin.
D.
old stones.
【简答题】指出下面语句的错误之处,并叙述产生错误的原因。然后,请修正相应的语句,使得最终语句不再包含错误。 (1) printf("d%",1.0); (2) printf("%%s","Hello"); (3) print("%s",'A'); (4) printf("%c","A"); (5) float ch; scanf("%7.4f", &ch);
【简答题】3-2、读程序片段,写出程序的结果__________。 int a; float b; char c; a=10; b=10.0; c='A'; printf("a=%d,b=%f,c=%c,",a,b,c); putchar(c); printf("\n");
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