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【简答题】
A.The woman has known the man for a long time. B.The woman could not make a decision of the job. C.The woman is not satisfied with the man. D.The man has an appointment before he got to the office.
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【简答题】指出下列各配位化合物中配位单元的空间结构,并写出其有几种几何异构体。 ( 1 ) [Cr(NH 3 ) 3 (H 2 O) 3 ]Cl 3 ( 2 ) [Co(NH 3 ) 2 (en) 2 ]Cl 3 ( 3 ) [Cr(H 2 O) 4 Cl 2 ]Cl · 2H 2 O ( 4 ) [Pt(NH 3 ) 2 (OH) 2 Cl 2 ] ( 5 ) [Pt(NH 3 ) 2 BrCl] ( 6...
【单选题】John is very interested in computer technology.
A.
how computers work
B.
how much computers cost
C.
how popular computers are
【判断题】下图从左图放样成右图三维模型,在100%处要拾取圆形状图形。
A.
正确
B.
错误
【单选题】--- Is this_____ computer game? --- Yes, _____ is. It’s _____ computer game.
A.
his; it, me
B.
your; this, his
C.
your; it, my
D.
you; it, my
【单选题】John used to be such a computer buff that he spent a large part of his income ______ his computer whenever a new CPU was introduced.
A.
imbibeing
B.
modifying
C.
increasing
D.
upgrading
【判断题】电压型逆变器适宜于不经常启动、制动和反转的拖动装置的中。
A.
正确
B.
错误
【单选题】下列加点子的读首全部正确的一项是( )
A.
徜(chànɡ)徉  广袤(máo ) 孤寂( jì )   鲲(kūn)鹏
B.
腼腆(tiǎn)  委琐(suǒ)  踪迹(jì)    逍(xiāo)遥
C.
浮躁(cāo)  潇洒(shǎ)   懒散(sǎn)   喧(xuān)哗
D.
汹(xiōnɡ)涌  肉屑(xiè)  飘浮( fóu)  澎湃(bài)
【判断题】( )电压型逆变器适宜于经常启动、制动和反转的拖动装置中。
A.
正确
B.
错误
【判断题】排水措施(自流排水,人工抽水)可降低扬压力但却增大漏水量。()
A.
正确
B.
错误
【单选题】下图从左图放样成右图三维模型,在100%处要拾取()形状图形。
A.
环形
B.
多边形
C.
圆形
D.
方形
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