皮皮学，免费搜题
登录
搜题
【单选题】
血管扩张剂治疗心力衰竭的主要作用机制是A.
增强心肌收缩力
B.
改善心肌供血
C.
降低心脏前、后负荷
D.
降低心肌耗氧量
E.
减慢心率
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】有关尿毒症的叙述，哪项不正确
A.
最早，最突出的症状是消化系统症状，主要原因是氨刺激胃黏膜
B.
尿毒症性心包炎多为纤维素性心包炎，是由尿素刺激心包所致
C.
常见的皮肤症状是瘙痒，与毒素对皮肤感觉神经末梢的刺激以及继发性甲旁亢引起的皮肤钙沉积有关
D.
尿毒症患者可能有骨质疏松
E.
尿毒症患者呼出的气体有烂苹果味
【单选题】Why are you so bad-tempered ?You didn't use to be like this ?
A.
你怎么脾气这么不好 ? 你以前不喜欢这样的。
B.
你怎么脾气这么不好 ? 你以前不习惯这样的。
C.
你怎么脾气这么不好 ? 你以前不是这样的。
【单选题】听力原文：W: Tom, why don't you come home with some good grades? You've done so bad at school, the teacher's comment says you are not a good student. M: Well, if you could stop listening to the pop music a...
A.
He suggests his mother stop listening to pop music.
B.
He suggests his mother stop scolding them.
C.
He suggests his mother stop listening to his teacher.
D.
He suggests his mother stop talking too much.
【简答题】If the service was so bad, why didn't you ______ to the manager?
【单选题】Why didn’t you ________to the manager if the service was so bad?
A.
require
B.
complain
C.
plead
D.
argue
【简答题】Why didn't you _______________ to the manager if the service was so bad?
相关题目：