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【单选题】
( )滤波电路主要适用于大电流负载或负载经常变化的场合。A.
电容
B.
电感
C.
π型
D.
电子
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举一反三
【简答题】Listening Practice-Blank Filling Mary Kay started a company in nine sixty-three with a five thousand dollar ______. Today, Mary Kay ______ is an international company worth thousands of______ of ...
【单选题】She was soon out of breath, but she continued ______.
A.
run
B.
ran
C.
runnning
D.
in running
【简答题】It is said that Galileo invented telescope. 2.--- As you know, ____ books are expensive. --- _____ books cost me more than sixty yuan. 3. We often watch TV , but we seldom listen to radio. 4. The hunt...
【单选题】After inventing dynamites, Swedish-born Alfred Nobel became a very rich man. However, he foresaw its universally destructive powers too late. Nobel preferred not to be remembered as the inventor of dy...
A.
Literature.
B.
Peace.
C.
Economics.
D.
Science.
【简答题】英译汉: She was soon out of breath, but she continued to run.
【单选题】One night, a little before nine o'clock, Dr. Johnson was answering a telephone call. He was asked to go and give an operation to a very sick boy at once. The boy was in a small hospital in Glens Falls...
A.
12 hours
B.
2 hours
C.
only 1 hour
D.
about 5 hours
【单选题】She was soon out of breath, but she continued____.
A.
run
B.
ran
C.
running
D.
in running
【单选题】One night, a little before nine o'clock, Dr. Johnson was answering a telephone call. He was asked to go and give an operation to a very sick boy at once. The boy was in a small hospital in Glens Falls...
A.
12 hours
B.
2 hours
C.
only 1 hour
D.
about 5 hours
【简答题】"I have great confidence that by the end of the decade we'll know in vast detail how cancer cells arise," says microbiologist Robert Weinberg, an expert on cancer. "But." he cautions, "some people hav...
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