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【简答题】
视觉信号有 () ()、 和 ()。
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参考答案:
参考解析:
知识点:
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举一反三
【单选题】—Excuse me. Is this the right way to the Summer Palace? —Sorry, I am not sure, but it ____ be.
A.
must
B.
can
C.
might
D.
will
【单选题】听力原文:M Good morning. I have 3 parcels for Jodie Miller. Is this the right place? W Yes, but she's in a meeting at the moment. She won't be back for another hour. M If you are able to, there is no prob...
A.
In 10 minutes
B.
In another hour
C.
The next day
D.
In 3 hours
【单选题】—  Excuse me. Is this the right way to the Horticultural Expo? —  Sorry, I am not sure. But it _____ be. [     ]
A.
might
B.
will
C.
must
D.
can
【单选题】计算机中声卡的主要功能是控制()
A.
自动录音
B.
音频信号的输入输出
C.
播放VCD
D.
放映电视
【单选题】— Excuse me. Is this the right way to the Summer Palace? — Sorry, I am not sure. But it _____ be. [     ]
A.
might
B.
will
C.
must
D.
can
【判断题】在水泥品种及其他条件相同条件前提下,水灰比越大,水泥浆用量越多,水泥砼的干缩越大。
A.
正确
B.
错误
【单选题】— Excuse me, Is this the right way to the Summer Palace ? — Sorry, I am not sure, but it _______ be.
A.
might
B.
will
C.
must
D.
can
【单选题】听力原文: W: Is this the right line to file a claim? M: Yeah. It's the same line for everything. You just stand here and wait. W: Oh. Is there always such a long line? M: Every week. Sometimes longer. Is ...
A.
They are waiting for their turn to file a claim for unemployment.
B.
They are waiting to talk to their boss.
C.
They are waiting to buy some plants.
D.
They are waiting to be interviewed.
【判断题】在水泥品种及其他条件相同的前提下,水灰比愈大,水泥浆用量多,水泥混凝土的干缩愈大。( )
A.
正确
B.
错误
【单选题】气缸壁和活塞环上的油膜是利用润滑系统的( )功能。
A.
冷却
B.
润滑
C.
清洗
D.
密封
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