The problem of studying,【C6】______ enough to start with, becomes almost【C7】______ when you are trying to do【C8】______ in one weekend.【C9】______ the fastest readers have trouble【C10】______ that. And if you are behind in written work that must be【C11】______ , the teacher who accepts it【C12】______ late will probably not give you good credit. Perhaps he may not accept it【C13】______ . Getting behind in one class because you are spending so much time on another is really no【C14】______ . Feeling pretty virtuous about the seven hours you spend on chemistry won't【C15】______ one bit if the history teacher pops a quiz. And many freshmen do get into trouble by spending too much time on one class at the【C16】______ of the others, either because they like one class much better or because they find it so much harder that they think, they should【C17】______ all their time to it.【C18】______ the reason, going the whole work for one class and neglecting the rest of them is a mistake, if you face this【C19】______ , begin with the shortest and easiest【C20】______ . Get them out of the way and then go to the more difficult, time-consuming work.
【C1】
A.good
B.easily
C.sufficiently
D.well
第1题
下列程序段的执行结果为()。 I=4 x=5 Do I=I+1 x=x+2 Loop Until I>=7 Print"I=";I Print"x=";x
A.I=4 x=5
B.I=7 x=15
C.I=6 x=8
D.I=7 x=11
第2题
下列程序段的执行结果为 I=4 x=5 Do I=I + 1 X=K^2 Loop Until I>=7 Print"I=";I Print"x=";x
A.I=4 x=258694
B.I=7 x=256987
C.I=6 x=365840
D.I=7 x=390625
第3题
下列程序段的执行结果为
I=1
x=5
Do
I=I + 1
x=x + 2
Loop Until I >=7
Print "I="; I
Print "x="; x ()。
A.I=4
x=5
B.I=7
x=15
C.I=6
x=8
D.I=7
x=17
第4题
A.I=4 x=5
B.I=7 x=15
C.I=6 x=8
D.I=7 x=11
第5题
A.I=4x=5
B.I=7x=15
C.I=6x=8
D.I=10x=7
第6题
下列程序段的执行结果为 I=1 x=5 Do I= I + 1 x= x + 2 Loop Until I>=7 Print " I= ";I Print "x=";x
A.I=4 x=5
B.I=7 x=15
C.I=6 x=8
D.I=7 x=17
第8题
A.i=4x=5
B.i=7x=15
C.i=6x=8
D.i=10x=7
第9题
下列程序段的执行结果为______。 I= 4 a= 5 Do I=I+1 a=a+2 Loop Until I>=7 Print“I=”;I Print“A=”;a
A.I=4 A=5
B.I=7 A=13
C.I=8 A=7
D.I=7 A=11
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