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【单选题】
关于阵发性室上性心动过速与心动过速的鉴别,下列中哪项是错误的
A.
心动过速的心室率100~150bpm之间,而阵发性室上性心动过速时心室率在150~240bpm之间'
B.
阵发性室上性心动过速的P′波与心动过速时的P波形态不同
C.
心动过速时'的心室律可有不齐,而阵发性室上性心动过速的心室律绝对匀齐
D.
阵发性室上性心动过速的QRS时限>0.12s,而心动过速的QRS时限<0.12s
E.
心动过速的特点是心率逐渐加快、逐渐减慢,而阵发性室上性心动过速的特点是突然发作、突然终止
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参考答案:
举一反三
【判断题】双绞线的线芯总共有8根,通常只用其中的4根。
A.
正确
B.
错误
【单选题】__ 是根据公众细分理论提出来的有针对性的传播概念
A.
窄播
B.
传播
C.
宽播
D.
联播
【简答题】A.He will lose his job. B.He will have to pay damages. C.He will be fined heavily. D.He will receive retraining.
【单选题】A) He will be off duty the whole day. B) He will be working somewhere else. C) He will have to have his car repaired. D) He will be too busy to spare any time.
A.
He will be off duty the whole day.
B.
He will be working somewhere else.
C.
He will have to have his car repaired.
D.
He will be too busy to spare any time.
【简答题】A.He will drink coffee after the discussion. B.He will have coffee later. C.He will have a coffee break at once. D.He will wait a while before the discussion.
【单选题】How long ______ teaching? Forty years.
A.
he will have been
B.
will have he been
C.
will have been he
D.
will he have been
【简答题】双绞线的线芯总共有 根,通常只用其中的 根。
【单选题】How will the man pay?
A.
He will pay by check.
B.
He will have the amount billed to his home address.
C.
He will give the woman cash.
D.
He will come back to pay when he is billed.
【单选题】How will the man pay?
A.
He will pay by check.
B.
He will have the amount billed to his home address.
C.
He will give the woman cash.
D.
He will come hack to pay when he is billed.
【判断题】双绞线的线芯总共有4对8芯,通常只用其中的2对。( )
A.
正确
B.
错误
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