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【判断题】
入库申请是生成入库作业计划的基础和依据。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】I can think of nothing more ______ than arriving at the theater and discovering that I have left the tickets at home.
A.
vicious
B.
inviting
C.
vexatious
D.
immoral
【多选题】下面叙述正确的是?( )
A.
利用球面反射镜中心部分可实现f-θ线性扫描
B.
扫描反射镜与球面镜之间距离0.5f,光斑的弥散圆最小。
C.
利用球面反射镜边缘部分可实现f-θ线性扫描
D.
当抛物反射镜与扫描反射镜之间距离为0.665f时，得到很好的f-θ线性,
【单选题】I was so late arriving at the airport that I______ had time to board the plane.
A.
nearly
B.
scarcely
C.
seldom
D.
justly
【简答题】通道是一种特殊的 1 ,具有 2 能力。主机的CPU与通道可以并行工作,并通过 3 实现彼此之间的通信和同步。
【单选题】I fear that I may create a bad ________by arriving late for the interview.
A.
information
B.
expression
C.
impression
D.
description
【单选题】Upon arriving home, I was surprised to find the paper I had had _____ was missing.
A.
to be prepared
B.
to prepare
C.
preparing
D.
prepared
【单选题】______ arriving at the spot, the policemen at once helped the passengers to safety.
A.
At
B.
On
C.
The moment
D.
As
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