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【单选题】
铸造支架制做时,用工作模复制耐高温材料模型所用的琼脂液温度为A.
45~49"C
B.
40~45"C
C.
35~40*C
D.
20~30"C
E.
30~35*C
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【简答题】( )21. Don't _______ in the hallways at school. ' A. smile B. talk C. wear a uniform D. fight or run ( )22. -Do I have to make dinner? A. Yes,you do B.No, you can't ...
【单选题】t he m ee t i ng s hou l d l a s t t w o d a ys or t h r e e d a ys do e s n ’ t m a tt e r .
A.
T h a t
B.
W h e t h e r
C.
I f
D.
W h e r e
【单选题】As his best friend , I can make accurate guesses about ___he will do or think.
A.
what
B.
which
C.
whom
D.
That
【单选题】T he do c t or d i d a l ot t o r e du c e t he p a t i e n t ’ s f ea r he w ou l d d i e of t he d i s ea s e .
A.
that
B.
which
C.
of which
D.
of that
【简答题】调用 prepareAsync() 方法会使 MediaPlayer 对象进入( )状态并返回。
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