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【单选题】
一家饭店的______,已经成为中外客人选择饭店的首要条件。
A.
客房空间
B.
供应物品
C.
客房安全
D.
客房卫生
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举一反三
【单选题】以下哪项不是CSMA/CD的工作原理?
A.
边听边发
B.
延迟固定时间后重发
C.
冲突停发
D.
随机延迟后重发
E.
先听后发
【单选题】_____, this physics problem seemed    simple, but when I tried to work it out, I   just couldn't. [     ]
A.
On one hand
B.
In my opinion
C.
At first sight
D.
On its own
【单选题】The name of the film was on the ______ of my tongue, but I just couldn't recall it.
A.
end
B.
point
C.
tip
D.
top
【单选题】探索分析得到如下箱图,请问男性的智商分布形态为?
A.
正偏态
B.
负偏态
C.
正态
D.
不确定
【单选题】A I was in a rush as always, but this time it was for an important date I just couldn’t be late for! I found myself at a checkout counter behind an elderly woman seemingly in no hurry as she paid for ...
A.
He was to meet his girlfriend.
B.
He had to go back to school soon.
C.
He was delayed by an elderly lady.
D.
He had to pick up some groceries.
【判断题】成人胸廓近似圆锥形,其横径大于前后径。
A.
正确
B.
错误
【单选题】以下哪项不是 CSMA/CD的工作原理?
A.
边发边听
B.
延迟固定时间后重发
C.
冲突停发
D.
随机延迟后重发
E.
先听后发
【判断题】CSMA/CD的工作原理是先听后发,边听边发,冲突停止,随机延迟后重发。
A.
正确
B.
错误
【单选题】正常人0G1T结果可能是
A.
空腹血糖 6 ~ 7mmol / L
B.
口服葡萄糖30~60分钟达最高峰
C.
葡萄糖峰值 >10mmol / L
D.
2 小时血糖水平在 7 ~ 8mmol / L
E.
血糖峰值 <10mmol / L
【判断题】CSMA/CD方法的工作原理是:先听后发、边听边发、冲突停止、随机延迟后重发.
A.
正确
B.
错误
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