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【单选题】
'的判断:如果一个数等于其约数(不包括自身)之和,该数为,如6=1+2+3,6是。 Dim s As Integer, i As Integer, j As Integer For i = 1 To 100 s = 0 '存放约数之和 ———————— '计数循环的开始语句,请选择正确选项填空 If i Mod j = 0 Then s = s + j End If Next j If s = i Then Print i End If Next i 的功能是求输出1~100之间的,请选择正确选项填空()。A.
For j = 1 To i - 1
B.
For j = 1 To i
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【简答题】阅读理解。 Usually,when your teacher asks a question,there is only one correct answer. But there is one question that has millions of correct answers. That question is 'What's your name?' Everyone gives a ...
【简答题】测得某电路中三极管各极电位分别是3V、2.3V、12V则三极管的三个电极分别是( )、( )、( ),该管是( )型三极管。
【简答题】测得某电路中三极管各极电位分别是 3V 、 2.3V 、 12V 则三极管的基极的电位是( )、集电极电位为( )、发射极电位为( ),该管是( )型。
【单选题】听力原文： 'Where is the university?' is a question many visitors to Cambridge ask, butno one could point them in any one direction because there is no campus. The university consists of thirty-one self-go...
A.
Because all the buildings in the city look alike.
B.
Because there are no signs to direct them.
C.
Because no tour guides are available.
D.
Because the university is everywhere in the city.
【简答题】The question has been raised at the meeting__________each member country should share the expenses of the committee. A．which B．if C．what D．whether
【单选题】测得某电路中三极管各极电位分别是3V、2.3V、12V则三极管的三个电极分别是( ),该管是( )。
A.
E、B、C
B.
B、C、E
C.
B、E、C
D.
NPN
E.
PNP
【单选题】测得某电路中三极管各极电位分别是3V、2.3V、12V则三极管的三个电极分别是 ,该管是 型。( ) A 、(E、B、C) (PNP) B、(B、C、E) (PNP) C 、(B、E、C) (NPN) D、(B、C、E) (NPN)
A.
、(E、B、C) (PNP)
B.
(B、C、E) (PNP)
C.
、(B、E、C) (NPN)
D.
(B、C、E) (NPN)
【单选题】测得某电路中三极管各极电位分别是3V、2.3V、12V则三极管的三个电极分别是 ( C ), 该管是( )型。
A.
(E、
B.
C) B(B、
C.
E) C(B、E、C)
D.
(PNP)
E.
(NPN)
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