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【单选题】
肖特基二极管的开关损耗__快恢复二极管的开关损耗
A.
大于
B.
小于
C.
等于
D.
有时大于，有时小于，与应用情况有关
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A.
大米稀饭
B.
面包
C.
油条
D.
瘦肉
E.
豆腐
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【判断题】凡未加存储种类说明的变量均视为自动变量。
A.
正确
B.
错误
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【单选题】The postman comes at 6:30 in the morning, ____ time I am usually fast asleep.
A.
when
B.
at which
C.
which
D.
that
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【简答题】Look! Linda is running ________________(fast) and ________________(fast). I am sure she will win.
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【单选题】I am busy ____ for the entrance examination, so I can’t help ____housework at home.
A.
.preparing; doing
B.
preparing; to do
C.
.to prepare; doing
D.
.to prepare; to do
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【单选题】I am not the fastest guy in the class.
A.
快的
B.
更快
C.
最快的
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【单选题】— Are you going to Beijing by plane? — It's fast, but expensive. So I am not sure. I_____ take a train. [     ]
A.
should
B.
may
C.
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【单选题】—“Crash diets” make us lose weight fast and I am all into that. —But it_______better to work out.
A.
had
B.
would be
C.
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D.
must have been
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【单选题】-Can the horse run fast? - Yes, _____. [     ]
A.
it can
B.
it can't
C.
I am
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【简答题】阅读理解。 There's no doubt that fast food has become an important part of modern life, especially among agers. According to research, in the UK 80% of meals are eaten outside the home. And more than 5...
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【单选题】患者,女,59 岁。患有慢性胃溃疡,近日感到胃部疼痛,发现大便颜色发黑,医生告诉患者准备做隐血试验。下列哪种食物不能吃( )
A.
大米稀饭
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【判断题】凡未加存储种类说明的变量均视为自动变量。
A.
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【单选题】The postman comes at 6:30 in the morning, ____ time I am usually fast asleep.
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【单选题】—“Crash diets” make us lose weight fast and I am all into that. —But it_______better to work out.
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【单选题】-Can the horse run fast? - Yes, _____. [     ]
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查看完整题目与答案
【简答题】阅读理解。 There's no doubt that fast food has become an important part of modern life, especially among agers. According to research, in the UK 80% of meals are eaten outside the home. And more than 5...
查看完整题目与答案