凉燥发病多见于
A．冬秋之季
B．夏末秋初
C． * *
D．秋中夏末
E．深秋近冬
参考答案：E
The English play __________ my students acted at the New Year’s party was a great success.
A．for which
B．at which
C．in which
D．on which
下列哪个声音不是来自音响警告组件（）
A.近地警告声音
B.火警声
C.自动驾驶脱开声音
D.呼叫谐音
