猩红热的常见并发症是( )
A.肺炎B.喉炎C.急性肾炎D.脑炎E.肝炎
参考答案:C
工作时,保持办公场所(),不()、()。
—I wonder why the couple often eat out?
—Oh,it is sai that_________of them can cook.
A.none
B.not both
C.neither
D.not all