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【单选题】
对于劳动力需求量变动的百分比小于工资率变动的百分比，判断正确的是 ( )。A.
Ed＞2
B.
Ed＜2
C.
Ed＞1
D.
Ed＜1
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Among all these flowers _____ a kind of red rose, which was given by my friend. [ ]
A.
is included
B.
include
C.
were included
D.
included
【单选题】三种路由协议RIP、OSPF、IGRP各自得到了一条到达目标网络,在默认情况下,网络最终选定( )路由作为最优路由。
A.
RIP
B.
OSPF
C.
IGRP
D.
静态路由
【简答题】当级数的一般项式幂函数的时候,把它形成的
【单选题】The term 'aerobic exercise' (first line in second last paragraph)is a kind of ______ .
A.
hallucination exercise
B.
physical exercise
C.
meditation exercise
D.
entertainment
【单选题】This kind of rose has_
A.
anything special
B.
something special
C.
anything specially
D.
something specially
【单选题】I like this kind of rose, for it _______ a pleasant smell.
A.
gives off
B.
gives up
C.
gives in
D.
gives out
【单选题】Which following kind of wood is NOT used to make a guitar?
A.
Sandalwood.
B.
Maple.
C.
Rose.
D.
Ash.
【简答题】The green rose is a __________(develop)from a very old kind of rose.
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