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【单选题】
按工作原理分,离心泵属于 。
A.
容积式泵
B.
叶轮式泵
C.
喷射式泵
D.
回转泵
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举一反三
【单选题】There was a growth of industry and foreign trade increased .
A.
since
B.
in that
C.
as a result
D.
so that
【单选题】The combined sales of the 100 largest foreign investing companies in the U. S. increased by a 40% in the two years between 1977 and 1979, and the number has continued to increase steadily. In 1980 Sou...
A.
H.K.
B.
U.K.
C.
Latin America
D.
South Africa
【单选题】以下名言与其出处不相符合的一项是______。
A.
吾生也有涯,而知也无涯。以有涯随无涯,殆已。——《庄子·养生主》
B.
上善若水,水利万物而不争;中善若竹,竹虚其心而向直;下善若刀,刀分是非而威武。——老子《道德经》
C.
吾日三省吾身,为人谋而不忠乎与朋友交而不信乎传不习乎——《论语·学而》
D.
君子曰:学不可以已。青,取之于蓝,而青于蓝;冰,水为之,而寒于水。——孟子《劝学篇》
【单选题】不能用 “不”修饰 的是:
A.
动词
B.
形容词
C.
名词
D.
副词
【单选题】In recent decades Americans have increased their purchase of stocks of foreign-based companies. The Americans who have bought these stocks were engaged in
A.
foreign portfolio investment.
B.
indirect domestic investment.
C.
foreign direct investment.
D.
foreign indirect investment.
【多选题】火烧圆明园是( )强盗所为。
A.
美国
B.
英国
C.
法国
D.
日本
E.
德国
【判断题】( )离合器的主缸和工作缸的结构虽然不相同,但作用是相同的。
A.
正确
B.
错误
【单选题】Increased foreign competition tends to:
A.
Intensify inflationary pressures at home
B.
Induce falling output   per worker-hour for domestic workers
C.
Place constraints on the wages of domestic workers
D.
Increase profits of domestic import-competing industries
【单选题】用类型修饰符unsigned不能修饰的是___。
A.
char
B.
int
C.
long int
D.
float
【单选题】The two countries have developed a_____relation and increased a great deal in foreign trade.
A.
managerial
B.
lethal
C.
metric
D.
cordial
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