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【单选题】
During the war, many soldiers were killed not by _______, but by disease.
A.
bullets
B.
devil
C.
bible
D.
depth
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【单选题】磨牙类牙齿的功能是( )
A.
切割
B.
切断
C.
捣碎
D.
刺穿和撕裂
E.
磨细
【单选题】For a particular engine power the two-stroke engine will be considerably lighter._____the complicated valve operating mechanism of the four–stroke.
A.
Nor the two-stroke engine requires
B.
Nor does the two-stroke engine require
C.
Nor the two-stroke ensine require
D.
Nor do the two-stroke engine require
【单选题】For a particular engine power the two-stroke engine will be considerably lighter. ______ the complicated valve operating mechanism of the four-stroke.
A.
Nor the two-stroke engine requires
B.
nor does the two-stroke engine require
C.
nor the two-stroke engine require
D.
nor do the two-stroke engine require
【单选题】咀嚼效率与牙齿关系最为密切的是
A.
牙齿大小
B.
牙齿数目
C.
牙齿形态
D.
牙齿的功能性接触面积
E.
牙齿排列
【简答题】牙齿的功能是 。牙齿还能协助 。
【单选题】When referring to quantity of barite in a P-tank,ullage is the ______.
A.
Distance of the barite surface above the tank bottom
B.
Percentage of barite in the tank
C.
Distance of the barite surface below the tank cover
D.
Total weight of barite in UPC(ullages per centimeter)
【单选题】咀嚼效率与牙齿关系最为密切的是
A.
牙齿数目
B.
牙齿排列
C.
牙齿形态
D.
牙齿大小
E.
牙齿的功能性接触面积
【单选题】按照《招标投标法》规定,招标人在对某一投标人就招标文件所提出的疑问作出进一步澄淸时,须()
A.
书面通知提出疑问的投标人
B.
书面通知所有的投标人
C.
口头通知提出疑问的投标人
D.
口头通知所有的投标人即可
【单选题】按照《招标投标法》规定,招标人在对某一投标人就招标文件所提出的疑问作出进一步澄清时,须()。
A.
书面通知所有的投标人
B.
书面通知提出疑问的投标人
C.
口头通知提出疑问的投标人
D.
口头通知所有的投标人即可
【判断题】牙齿的功能是咀嚼、磨碎食物。乳牙虽坚硬 ,仍易生 龋齿。
A.
正确
B.
错误
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