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【单选题】
He is wearing sunglasses to ____ his eyes from the strong sunlight .
A.
prevent
B.
protect
C.
stop
D.
hold
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【单选题】若差分电路两输入电压分别为Vi1=10 mV,Vi2=6mV,则Vid和Vic分别为( ) mV 。
A.
2    4
B.
2    8
C.
4    2
D.
4    8
查看完整题目与答案
【单选题】Early this year, thousands of migrant _______ workers cancelled their insurance due to the lack of _______ policy to transfer insurance between difference regions.
A.
the; the
B.
the; a
C.
/; the
D.
/; a
查看完整题目与答案
【多选题】致意是一种不出声的问候礼节,常用于相识的人在社交场合打招呼。在社交场合里,人们往往采用举手致意、()脱帽致意等形式来表达友善之意。
A.
起立示意
B.
点头致意
C.
微笑致意
D.
欠身致意
查看完整题目与答案
【单选题】Should a person be overcome due to lack of oxygen and high concentration of refrigerant, treat with_____.
A.
fresh water
B.
fresh air
C.
salt water
D.
artificial respiration
查看完整题目与答案
【判断题】Primitive men, due to lack of such entertainments as modern men have, easily got bored.()
A.
正确
B.
错误
查看完整题目与答案
【单选题】The UN Climate Change Conference in Copenhagen was held in a tense ______ due to lack of deep understanding.
A.
atmosphere
B.
state
C.
situation
D.
phenomenon
查看完整题目与答案
【单选题】M13 单链噬菌体的复制分为三个阶段,以下哪一项不属于此()
A.
SS→RF
B.
RF→RF
C.
RF→SS
D.
SS→SS
查看完整题目与答案
【单选题】 国际乒乓球联合会的总部设在( )。
A.
北京
B.
新加坡
C.
瑞士
D.
荷兰
查看完整题目与答案
【单选题】若差分电路两输入电压分别为Vi1=10 mV，Vi2=6mV，则Vid和Vic分别为 mV。
A.
4    8
B.
2    8
C.
4    2
D.
2    4
查看完整题目与答案
【单选题】Nowadays there are still a number of students school at various grades due to a lack of money in some poorer areas. [     ]
A.
  leaving out
B.
   out
C.
  letting out
D.
  dropping out
查看完整题目与答案
相关题目：
【单选题】若差分电路两输入电压分别为Vi1=10 mV,Vi2=6mV,则Vid和Vic分别为( ) mV 。
A.
2    4
B.
2    8
C.
4    2
D.
4    8
查看完整题目与答案
【单选题】Early this year, thousands of migrant _______ workers cancelled their insurance due to the lack of _______ policy to transfer insurance between difference regions.
A.
the; the
B.
the; a
C.
/; the
D.
/; a
查看完整题目与答案
【多选题】致意是一种不出声的问候礼节,常用于相识的人在社交场合打招呼。在社交场合里,人们往往采用举手致意、()脱帽致意等形式来表达友善之意。
A.
起立示意
B.
点头致意
C.
微笑致意
D.
欠身致意
查看完整题目与答案
【单选题】Should a person be overcome due to lack of oxygen and high concentration of refrigerant, treat with_____.
A.
fresh water
B.
fresh air
C.
salt water
D.
artificial respiration
查看完整题目与答案
【判断题】Primitive men, due to lack of such entertainments as modern men have, easily got bored.()
A.
正确
B.
错误
查看完整题目与答案
【单选题】The UN Climate Change Conference in Copenhagen was held in a tense ______ due to lack of deep understanding.
A.
atmosphere
B.
state
C.
situation
D.
phenomenon
查看完整题目与答案
【单选题】M13 单链噬菌体的复制分为三个阶段,以下哪一项不属于此()
A.
SS→RF
B.
RF→RF
C.
RF→SS
D.
SS→SS
查看完整题目与答案
【单选题】 国际乒乓球联合会的总部设在( )。
A.
北京
B.
新加坡
C.
瑞士
D.
荷兰
查看完整题目与答案
【单选题】若差分电路两输入电压分别为Vi1=10 mV，Vi2=6mV，则Vid和Vic分别为 mV。
A.
4    8
B.
2    8
C.
4    2
D.
2    4
查看完整题目与答案
【单选题】Nowadays there are still a number of students school at various grades due to a lack of money in some poorer areas. [     ]
A.
  leaving out
B.
   out
C.
  letting out
D.
  dropping out
查看完整题目与答案