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【判断题】
当一对无侧隙啮合的渐开线直齿圆柱齿轮的中心距a＝m(Z1+Z2)／2时，则必定是一对标准齿轮传动。A.
正确
B.
错误
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【单选题】—Do you like the hero ______ fights for freedom all the time in the book? —Yes, of course. I think he is great.
A.
who
B.
which
C.
what
D.
whom
【简答题】All individuals and entities in China will enjoy the of doing businesses all over China, and so do the foreign companies.
【简答题】水准路线按布设形式分为 水准路线 、 附合水准路线 、 支水准路线 。
【单选题】Mill advocates freedom of speech, and he believes all the following except that ____________.
A.
it is wrong to suppress the individual freedom of speech
B.
individuals are more likely to abandon erroneous beliefs if they are engaged in an open exchange of ideas
C.
the re-examination and reaffirmation of a certain belief in the process of debate could help maintain the vitality of the belief
D.
a different, or apparently wrong voice, is usually the right voice
【单选题】Why did Mr. Blue buy a camera?
A.
He wanted to photograph all the things in the shop.
B.
He wanted to photograph anyone who broke into the shop at night.
C.
He wanted to photograph his shop.
【单选题】在oneMethod()方法运行正常的情况下,程序段将输出什么? public void test() try { oneMethod(); System.out.println("condition 1"); } catch (ArrayIndexOutOfBoundsException e) System.out.println("condition 2"); } catch(Exceptio...
A.
condition 1
B.
condition 2
C.
condition 3
D.
condition 1 finally
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