下列因素中不能引起心悸的是( )
A.心动过速 B.心动过缓 C.心脏冲动增强D.心脏冲动减弱 E.心律失常
参考答案:D
用单词的适当形式填空
小题1:It’s about twenty __________(分钟)walk from here to the post office.
小题2:The _____________(音乐人) like guitars and violins
小题3:Lots of ________ (村民) never leave the village.
小题4:He ________________(想念) his family every day.
小题5:He has an English test tomorrow , so he ________ (学习) for the test now.
辨别疳积有积无积主要是看腹部有无鼓胀。