急性阑尾炎时,当腹痛尚未转称至右下腹时,对诊断最具意义的临床表现是()。
A.呕吐
B.弥漫性腹膜炎体征
C.右下腹固定性压痛
D.外周血象升高
E.腹泻
参考答案:C
BMI的计算公式是()
A.身高(m)/体重(kg)2
B.身高(m)2/体重(kg)
C.体重(kg)/身高(m)2
D.体重(kg)/身高(m)
E.体重(kg)2/身高(m)2
The number of people present _______ sixty, but a larger number of people_______ coming here to get tickets for free.
[ ]
A. is; are
B. is; is
C. are; are
D. are; is