皮皮学，免费搜题
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搜题
【单选题】
关节辅助结构不包括A.
关节盘
B.
关节唇
C.
关节囊
D.
滑膜囊
E.
滑膜褶
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】We should _____ the power when our TV or computer is not used.
A.
turn on
B.
turn off
C.
turn up
D.
turn down
【单选题】Please ______ the computer. We will have the Computer Studies.
A.
open
B.
turn on
C.
close
D.
turn off
【单选题】______leaves the room last should turn off the lights.
A.
Whoever
B.
Anyone
C.
Who
D.
The person
【单选题】We should save energy, such as ______ the lights before leaving the classroom. [ ]
A.
turn off
B.
turning off
C.
turning on
【单选题】We should make____a rule for us that the last to leave the classroom shall turn the light off.
A.
it
B.
that
C.
one
D.
all
【单选题】______leaves the room last should turn off the lights.
A.
Whoever
B.
Anyone
C.
Who
D.
Whomever
【简答题】When we turn off our computers and cellphones, the ill effects will not disappear.
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