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【多选题】
在医疗设备设计过程中，下列措施（ ）可以有效保护使用者降低电击风险。A.
设备的可靠接地
B.
减小漏电流
C.
设备的低压操作
D.
充分实现电气隔离
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皮皮学刷刷变学霸
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【简答题】在SDH中，容器是用来（）的信息结构，我国目前只涉及（）。
【单选题】-Mrs. White looks old for her age. -Yes. It worries her most ________ her hair is turning gray. [ ]
A.
which
B.
if
C.
that
D.
what
【简答题】在 SDH 中,容器是用来()的信息结构。
【单选题】The thought___her father may lose his eye-sight worries her.
A.
which
B.
what
C.
that
D.
whose
【单选题】. She is in a poor of health, which worries her parents much.
A.
position
B.
situation
C.
condition
D.
state
【单选题】______worries her a lot that her husband gets homelater and later. [ ]
A.
That
B.
It
C.
What
D.
Which
【单选题】---Mrs. White looks old for her age. ---Yes. It worries her most ______ her hair is turning gray. [ ]
A.
while
B.
if
C.
that
D.
for
【单选题】She is in a poor of health, which worries her mother much.
A.
position
B.
situation
C.
state
D.
condition
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