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四级词汇练习 1.With the _______of Mary, all the girl students are eager to go to the party. A.exhibition B.exception C.except D.reception 2.Although the trffic is not busy, he likes to drive at a _______ speed. A.spare B.fast C.moderate D.moral 3.All the memories of his childhood had _______ from his mind by the time he was 65. A.faded B.illustrated C.comfined D.concerned 4.This river is so big that it is impossible to build a _______ under it without modern technology. A.canal B.tunnel C.channel D.cable 5.The _______ is nearly dead , so I can not start the car again. A. bean B.beam C.bake D.battery 6.When making modern cameras , people began to _______ plastics for metal. A. surround B.substance C.stretch D.substitute 7.With the help of the government , a large number of people ---_______ after the flood in 1991. A. survived B.suspended C.suffered D.subfected 8.He always has a lot of _______ ideas in his mind , and sometimes we do not even know what he is thinding about. A. novel B.spoil C.acceptable D.additional 9.Please be serious. I am not _______. You should consider it carefully A. sorting B.joking C.counting D.comparing 10.We do not have a _______ school in our institute. The highest degree we provide for the students is a B. A. and a B. S. . A. continue B.bay C.assistance D.graduate
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参考答案:
举一反三
【判断题】线径补偿又称为“间隙补偿”或“钼丝偏移”。( )
A.
正确
B.
错误
【单选题】两个事件对立是两个事件互斥的( )条件
A.
充分不必要
B.
必要不充分
C.
充分必要
D.
既不充分也不必要
【单选题】在Java中实现类的继承使用的关键字是
A.
extends
B.
inherits
C.
implements
D.
super
【单选题】Java中类继承使用的关键字是
A.
Extend
B.
extend
C.
Extends
D.
extends
【单选题】风险和收益是投资考虑的两大因素,一般来说,不考虑物价等其他情况,对投资者来说( )
A.
无风险的储蓄存款必然无收益
B.
高风险购买股票必然获得高收益
C.
政府信誉担保的债券值得选择
D.
还本付息的商业保险优先考虑
【单选题】风险和收益是投资考虑的两大因素,一般来说,不考虑物价等其他情况,对投资者来说( )。
A.
无风险的储着存款必然无收益
B.
高风险购买股票必然获得高收益
C.
政府信誉担保的债券值得选择
D.
还本付息的商业保险优先考虑
【单选题】两个事件对立是这两个事件互斥的(    )
A.
充分不必要条件
B.
必要不充分条件
C.
充要条件
D.
既不充分也不必要条件
【单选题】风险和收益是投资考虚的两大因素,一般来说,不考虑物价等其他情况,对投资着来说( )
A.
风险的储蓄存款必然无收益
B.
高风险购买股票必然获得高收益
C.
政府信誉担保的债券值得选择
D.
还本付息的商业保险优先考虑
【多选题】固体废物常见的重力分选方法包括。
A.
风力分选
B.
重介质分选
C.
跳汰分选
D.
浮选
【单选题】两个事件对立是两个事件互斥的(  )
A.
充分非必要条件
B.
必要非充分条件
C.
充要条件
D.
既不充分又不必要条件
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