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【单选题】
心电图改变强烈提示慢性肺心病的是（ 男，68岁，间断咳痰10，活动性气短2年，为确诊慢性阻塞性肺疾病。）A.
P波增宽，有切迹
B.
右阻滞
C.
V1~V4 ST—T改变
D.
胸前导联顺转位
E.
V5~V6导联ST段压低
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皮皮学刷刷变学霸
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【单选题】If your friends have some unhealty habits, what will you do ?
A.
To be with them .
B.
To surpport them firmly.
C.
Try not to geet involved in them.
D.
To take them as examples.
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A.
borrow; for
B.
borrow; from
C.
lend; from
D.
lend; to
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A.
whom
B.
which
C.
who
D.
whose
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