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【单选题】
我国采用国际标准,斜交轮胎的规格用B-d表示,其中B为( )。
A.
)轮辋名义直径代号
B.
)断面高
C.
)轮胎名义断面宽度代号
D.
)以上答案均不正确
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【单选题】The hospital has a new system to help ______ the best service _______ the patients. [       ]
A.
offer ; for
B.
provide; to
C.
supply; /
D.
provide; for
【单选题】The hospital has a new system to help ______ the best service _______ the patients.
A.
provide; /
B.
provide; to
C.
provide; for
D.
supply; /
【简答题】In China, when a foreign guest is invited to have dinner at a restaurant, he will not be to know all the traditional table manners. But the guest knows some of them will get “face” and give “face” to ...
【单选题】内包装(盒)的底面尺寸必须与( )协调,而且高度也应与外包装高度相匹配。
A.
包装模组
B.
包装高度
C.
包装尺寸
D.
包装强度
【单选题】What are the scientists at the University of California doing to help patients blink?
A.
They are transplanting a piece of muscle from the leg to the eye.
B.
They are doing surgeries on the eye to help patients blink.
C.
They are doing tests of a new blink system on real patients.
D.
They are developing artificial muscles to help patients blink.
【简答题】For years, doctors ______ millions of patients' lives with the help of microscopes. A) have saved       B) are saving    C) will save      D) were saving
【单选题】For years, doctors ______ millions of patients' lives with the help of ______ microscopes.
A.
have saved
B.
are saving
C.
will save
D.
were saving
【单选题】Most insurers' customer service reps are doctors acting as case managers to help patients.
A.
Y
B.
N
C.
NG
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