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【单选题】
苷药物的最常见早期中毒症状是A.
黄视绿视等视觉的不良反应
B.
神经系统不良反应
C.
心动过缓
D.
快速型心律失常
E.
恶心、呕吐、腹泻、腹痛等胃肠道反应
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反馈参考答案：
举一反三
【单选题】下列说法正确的是
A.
△H ＜0 ，△S＞0的反应在温度低时不能自发进行
B.
在其他条件不变时，增大反应物的浓度，可以增大活化分子百分数
C.
因为焓变和熵变都与反应的自发性有关，因此焓变或熵变均可以单独作为反应自发性的判据
D.
NH 4 HCO 3 (g)═NH 3 (g)+H 2 O(g)+CO 2 (g)△H = +185．57kJ/mol能自发进行，原因体系有自发地向混乱度增加的方向转变的倾向
【简答题】A．Social activities. B．Cultural activities. C．Language activities. D．Sports activities.
【单选题】The engineers are so busy that they have no time for outdoor sports activities, ________ they have the interest.
A.
wherever
B.
whenever
C.
even if
D.
as if
【单选题】_______are dangerous or challenging sports activities.
A.
paragliding and jogging
B.
football and skateboarding
C.
basketball and mountain biking
D.
extreme sports
【简答题】In the traditional usage, sports refer to ______ activities.
【单选题】The engineers are so busy that they have zero time for outdoor sports activities, ________ they have the interest. [ ]
A.
wherever
B.
whenever
C.
even if
D.
as if
【简答题】Those who avoid competitive sports in favour of noncompetitive physical activities seem to be looking for ______.
【单选题】Jim is very interested in sports . He can take part in sports activities every ______ .
A.
Monday
B.
Wednesday
C.
Thursday
D.
Friday
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