题目内容
(请给出正确答案)
[主观题]
压强的国际单位是()。A.kgf/m2B.barC.N/m2D.mmHg
压强的国际单位是()。
A.kgf/m2
B.bar
C.N/m2
D.mmHg
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压强的国际单位是()。
A.kgf/m2
B.bar
C.N/m2
D.mmHg
第1题
We gave out a cheer when the red roof of the cottage came ______ view.
A.from
B.in
C.before
D.into
第2题
We gave out a cheer when the red roof of the cottage______(映入眼帘).
第3题
We gave out a cheer when the red roof of the cottage came ________ view.
A) from
B) in
C) before
D) into
第4题
The crowd gave a(n) ________ cheer when the result was announced.
A.simultaneous
B.homogenous
C.spontaneous
D.instantaneous
第5题
A、traffic lights spend more time on red than green
B、we hardly notice when the lights are green
C、red lights are a source of stress
D、red lights appear more often when a driver is in a hurry
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