儿童复发性腮腺炎可发生于任何儿童期，最常见于（）
A.2岁左右
B.5岁左右
C.8岁左右
D.10岁左右
E.15岁左右
参考答案：B
可引起弥散量增加的是（）
A.贫血
B.肺部感染
C.红细胞增多症
D.肺水肿
E.先天性心脏病
As one of the best-known American authors of 20th century, Ernest Hemingway wrote all the following novels EXCEPT （）.
A．For Whom the Bell Tolls
B．The Green Hills of Africa
C．The Sound and the Fury
D．The Old Man and the Sea
