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【判断题】
低压配电系统中的TN系统,又可以细分为TN-C系统,TN-S系统,TN-C-S系统。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【单选题】关于新生儿颅内出血的护理措施应除外( )
A.
保持安静,减少噪音
B.
头肩部抬高15~30°,以减轻脑水肿
C.
注意保暖,治疗护理尽量集中进行
D.
护理操作轻、稳、准
E.
经常翻身,防止肺淤血
【简答题】Wind speeds generally fall the further you are from the ______.
【单选题】What can we learn from the passage?
A.
It is very expensive to build a wind tunnel.
B.
Wind tunnels are very essential in testing planes.
C.
Scientists still have a lot to learn about wind tunnels.
D.
There are new ways to feed air to the test section.
【单选题】原子吸收分析中光源的作用是
A.
提供试样蒸发和激发所需的能量
B.
在广泛的光谱区域内发连续光谱
C.
产生具有足够强度的散射光
D.
发射待测元素基态原子所吸收的特征谱线
【单选题】We should try our best______the wind from_____the earth away.
A.
to stop; blow
B.
stop; blowing
C.
to stop; blowing
D.
stop; to blow
【单选题】关于新生儿颅内出血的护理措施应除外(
A.
保持安静，减少噪音
B.
头肩部抬高15～30 度，以减轻脑水肿
C.
注意保暖，治疗护理尽量集中进行
D.
护理操作轻、稳、准
E.
经常翻身，防止肺淤血
【单选题】The natural forms of energy are the sun, the wind, the sea ______ heat from the center of the earth.
A.
as well as
B.
as well
C.
so well as
D.
so well
【单选题】听力原文：What is the relationship between John and Hu most probably? (25)
A.
Colleagues.
B.
Tutor and student
C.
Classmates.
D.
Father and son.
【单选题】SHIFT OF WIND DIRECTION IN AN ANTICLOCKWISE MANNER, FOR EXAMPLE FROM NORTH TO WEST ( OPPOSITE OF VEERING ) defines ______.
A.
Backing (of wind)
B.
Veering (of wind)
C.
Shifting of wind
D.
altering of wind
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