2岁患儿,发热1天出现皮疹,为红色斑丘疹,由面部开始一日遍及全身,伴枕部、耳后及颈部淋巴结肿大,诊断最可能为()
A.麻疹
B.风疹
C.幼儿急疹
D.猩红热
E.荨麻疹
参考答案:B
— Which book can I take?
— You can take ______ book you like. [ ]
A. both
B. any
C. no
D. all
设x=1,y=2和z=3,则表达式y+=z—/++x的值是( )。
A.3
B.3.5
C.4
D.4.5