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【单选题】
关于光纤说法不正确的是A.
光纤可以传输视频数据
B.
光纤不能直接传输电信号
C.
一般来说，多模光纤比单模光纤速度快
D.
与网线相比，光纤传输距离更远
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】It is very (consider) ______ of you to look after my garden during my absence.
【简答题】He placed his house at my d______ during my holidays.
【单选题】Today Tom’s father will drive his car to______Tom______. [ ]
A.
pick; out
B.
pick; up
C.
pick; off
D.
pick; from
【单选题】— Will you see to _____ that my apartment is cleaned during my absence? — No, problem. [ ]
A.
everything
B.
all
C.
yourself
D.
it
【简答题】Please take care of my garden during my ______ . (absent)
【单选题】I accepted my nose surgery, the ____ and patient doctor was really helpful during my recovery period.
A.
graceful
B.
greedy
C.
gracious
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