10岁男孩,诊为重症心肌炎,心脏听诊可出现哪项体征()
A.开瓣音
B.喀喇音
C.钟摆律
D.S1增强
E.P2减弱
参考答案:C
很定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、侧除或修改.
增加:在缺词处加一个漏字符号(),并在其下面写出该加的词。
别除:把多余的词用斜线(\)划掉.
修改:在错的词下划一横线,并在该词下面写出修改后的词.
注意:1.每处错误及其修改均仅限一词;
2.只允许修改10处,多者(从第11处起)不计分.
After watch "English TV" last Sunday morning, I phoned to my classmate and asked him to go to see a film in the afternoon Before the film was over, we returned to school to do our lessons. While we are having a rest in the doorway, I saw Mr Liu, my head teacher. He told me that we had made some progresses in English, but my Chinese fell behinD. especially my Chinese composition He suggested I must read more and keeping a diary every day.In the evening my father told me that reading newspapers would do the well. That was really good ideal What they said was quite right, and I should follow their advice.
滑肌瘤最常发生于()
A.胃、肠道
B.皮下组织
C.腹膜后
D.子宫
E.纵隔