水痘的潜伏期为()
A.1~2天
B.3~5天
C.5~7天
D.2周左右
E.3周左右
参考答案:D
老年人慢性胰腺炎的临床特点不包括()
A.食欲下降
B.腹痛
C.进餐后腹痛减轻
D.脂肪泻
E.糖耐量异常
The man has three children but he can't afford to send them to go to college. He is _____ great ____ ofmoney. [ ]
A. has, need
B. in, need
C. need, to
D. on, need