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【单选题】
提出白板说的教育家是
A.
夸美纽斯
B.
洛克
C.
卢梭
D.
皮亚杰
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参考答案:
举一反三
【判断题】偶监督码只能检测出偶数个错误。( )
A.
正确
B.
错误
【单选题】W18Cr4V钢车刀,淬火后应进行 。
A.
—次高温回火
B.
—次中温回火
C.
一次低温回火
D.
多次高温回火
【单选题】______in the forest for a whole day, the two travelers felt tired and hungry.
A.
Walking      
B.
Towalk     
C.
Beingwalking      
D.
Having walked
【多选题】在定额中,下列材料列入周转性材料的是( )
A.
脚手架
B.
模板
C.
钢筋
D.
挡土板
【单选题】W18Cr4V钢车刀,淬火后应进行 。
A.
一次高温回火
B.
一次中温回火
C.
一次低温回火
D.
多次高温回火
【单选题】下列语言单位中,不是缩略语的是
A.
四季
B.
四书
C.
四化
D.
四处
【单选题】“The global perspective is important with regard to the global warming issue” suggests that ________. (paraghraph 24)
A.
it is justified to say La Niňa accounts for recent weather related disasters on a global scale
B.
regional data about El Niňo contribute nothing to analysis of harsh weather in recent years
C.
regional data alone cannot confirm the global weather change since they are not representative of the global situation
D.
regional data are not necessary for global research of weather
【单选题】—In that mountainous area you will find more problems than you can ever expect trave-ling. —Which is the _______ problem, lack of food or lack of water? [
A.
] great [
B.
] greater [
C.
] greatest [ D] more great
【多选题】在定额中,下列材料列入周转性材料的是( )
A.
脚手架
B.
模板
C.
钢筋
D.
挡土板
E.
瓷砖
【单选题】It is____to trave by air than by water.
A.
much more exciting
B.
a lot exciting
C.
much excited
D.
a lot more excited
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