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【简答题】
维修工人在实际工作中,应该避免因为操作导致自己与电压系统形成 。
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【简答题】Упражнение 3. 按示例标出句子中的状语,并提问。 Образец: На прошлой неделе его отец вернулся из Шанхая . Когда вернулся его отец? Откуда вернулся его отец? В воскресенье мы встретили Надежду Андреевну в универмаге. В ...
【单选题】It was because of her poor health ( ) she was not allowed to make the long journey. A级真题2015.12
A.
when
B.
what
C.
which
D.
that
【单选题】反应3O2 → 2O3,其速率方程 -d[O2]/dt = k[O3]2[O2] 或 d[O3]/dt = k'[O3]2[O2],那么k与k'的关系是:
A.
2k = 3k'
B.
k = k'
C.
3k = 2k'
D.
½k = ⅓k'
【简答题】Last July, my 12-year-old car died on California’s Santa Ana Freeway. It was an hour before sunset, and I was 25 miles from home. I couldn’t reach anyone to pick me up, so I decided to take a bus. Not...
【单选题】It was because of her poor health--- she was not allowed to make the long journey.
A.
when
B.
what
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which
D.
that
【单选题】It was not long _______ the news spread and people from all over the world came to visit this miracle.
A.
after
B.
before
C.
when
D.
until
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