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【单选题】
最常见于风湿性二尖瓣狭窄患者的心律失常是A.
早搏
B.
心房颤动
C.
心动过速
D.
右传导阻滞
E.
室性心动过速
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举一反三
【单选题】— Linda has already finished her homework. — So she ______.
A.
do
B.
does
C.
have
D.
has
【单选题】Which of the following is NOT true with Li-Fi?
A.
Products involving it already exist.
B.
It may become an alternative to Wi-Fi.
C.
It can exacerbate the problem of capacity.
D.
The speed of it already exceeds some of the Wi-Fi routers.
【简答题】广告媒体选择应考虑哪些因素？
【简答题】选择汽车广告媒体应考虑哪些因素?
【单选题】Why is the man watching television?
A.
He's taking a break from studying.
B.
He has already finished studying.
C.
He was assigned to watch a program by his professor.
D.
He's finding out some information for a friend.
【简答题】广告媒体的选择应考虑哪些因素? 广告创意的原则有那些?
【简答题】选择广告媒体时应考虑哪些因素?
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