儿童少年剧烈运动时,每分钟的心跳次数即心率会()
A、不变
B、减慢
C、加快
D、先慢后快
参考答案:C
— How I wish I had watched the football match last night.
— ________, today's examination would be a total disaster. [ ]
A. When necessary
B. If so
C. If possible
D. So what
乳癌早期常有的体征()
A.桔皮样改变
B. * * 抬高
C. * * 缩小
D. * * 局部皮肤凹陷
E.乳腺局部红肿