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【单选题】
以下选项中关于[光度学(Photometric)]灯光的类型分析正确的是_______。
A.
[光度学(Photometric)]灯光中的[目标灯光]和[自由灯光]不能相互转换。
B.
[光度学(Photometric)]灯光中的[自由灯光]无法调整灯光的方向。
C.
[光度学(Photometric)]灯光中的[目标灯光]和[自由灯光]可以通过灯光属性中的(目标点)功能相互转换。
D.
在[mr天光门户]中也可以控制灯光的阴影类型
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举一反三
【单选题】'I missed the train home last night.''So ______'
A.
have I
B.
I have
C.
did I
D.
I did
【单选题】Yesterday, I arrived at the bus stop so late that I ______ missed the last bus.
A.
only
B.
fairly
C.
solely
D.
narrowly
【单选题】I must go now; I can’t risk the last bus. A) missed B) to be missed C) missing D) to miss
A.
missed
B.
to be missed
C.
missing
D.
to miss
【简答题】I missed the last bus last night, so I could not but __________ all the way home. [A] walking [B] to walk [C] have walked [D] walk
【单选题】----What a pity! I missed the last concert of the year. ----Oh, not at all. It was so terrible. In fact, I would rather I there.
A.
hadn’t been
B.
was not
C.
haven’t been
D.
am not
【单选题】I missed the last bus. I could do nothing but______in the village for the night.
A.
to stay
B.
stay
C.
staying
D.
stayed
【简答题】符合结构化原则的三种基本控制结构为:顺序结构,选择结构和 【3】 。
【单选题】I missed the last bus, so I _____ go home on foot.
A.
must
B.
have to
C.
may
D.
had to
【单选题】I missed the last bus and had no money for a taxi; so I could do nothing but_______ home last night.
A.
to walking
B.
walk
C.
walking
D.
walked
【简答题】简述确知信号、随相信号和起伏信号的特点
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