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【单选题】
某正视眼所能看清的眼前最近一点距离是5cm,则其调节幅度为()A.
18 D
B.
19 D
C.
20 D
D.
21 D
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【单选题】He wants to read a book, ______ is most unusual for him.
A.
which
B.
that
C.
this
D.
what
【单选题】下列程序段的执行结果为 a=1 b=2 For I=1 To 3 f=a * b a=b b=f Print f Next I
A.
2 3 6
B.
2 4 8
C.
2 3 4
D.
2 2 8
【简答题】Henry is a little fatter than he wants to be.He wants to lose some weight （减轻重量）.He tries not to eat too much and he eats very little sugar because it will make him fat.He also does exercise every day...
【简答题】在工程网络计划执行过程中，如果发现某工作进度拖后，则受影响的工作一定是该工作的（ ）。
【单选题】下列程序段的执行结果为 a=1 b=5 Do a=a+b b=b+l Loop While a<10 Print a；b
A.
1 5
B.
12 7
C.
a b
D.
10 25
【简答题】He' d like__________with you. He wants some help.
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