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【简答题】
三相异步电动机常用的制动方法有 制动、 制动、 制动。
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举一反三
【简答题】用is,are填空。 1. There _______________ a small closet. 2. There _______________ two end tables. 3. There _______________ a trash bin. 4. There _______________ some blue curtains. 5. There _______________...
【单选题】There is no night-flight to the small town. The service was ________ at the end of the summer.
A.
turned over
B.
turned off
C.
taken out
D.
taken off
【单选题】Despite the end of the Cold War, defense and civil industrial interests in 'small' science are______.
A.
as stronger as before
B.
as powerful as is expected
C.
as strong as ever
D.
as more powerful as expected
【单选题】费尔巴哈哲学的 “基本内核”是:
A.
唯心主义
B.
辩证唯物主义
C.
辩证法
D.
唯物主义
【单选题】Generally the gudgeon pin is fully floating in both connecting rod small end and _____.
A.
the crosshead
B.
the crankshaft
C.
large end
D.
the piston bosses
【简答题】某生产企业为增值税一般纳税人,适用17%增值税税率,某年5月有关业务如下: (1)销售甲产品给某大商场,(开具专票)销售额800 000元;另开具普通发票,取得销售甲产品的送货运输费收入58 500元。 (2)销售乙产品,开具普通发票取得收入292 500元。 (3)销售3年前购入并使用过的应税固定资产,取得收入40 000元。 (4)购进货物取得专用发票,注明支付的货款600 000元,税款10...
【单选题】在滚压加工中,常会在工件表面产生()。
A.
残余拉应力
B.
残余压应力
C.
压痕
【单选题】费尔巴哈哲学的 “基本内核”是( )
A.
唯物主义
B.
辩证法
C.
辩证唯物主义
D.
唯心主义
【单选题】A group of tourists reached a remote small village, at the west end of which _____, and expected to meet a countryman. [     ]
A.
stood an old temple
B.
standing an old temple
C.
did an old temple stand
D.
an old temple stood
【单选题】在滚压加工中,常会在工件表面产生( )
A.
残余拉应力
B.
残余压应力
C.
压痕
D.
位置误差
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