晚期胃癌，最常发生转移的远处淋巴结为()
A．颈部
B．腋窝
C．腹股沟
D．左锁骨上
E．胃窦部小弯处
参考答案：D
The engineer buries himself in work all day long and has no time for some outdoor activities, __________ he has the interest.
A．as if
B．even if
C．so long as
D．now that
变态反应的发生率占局麻药不良反应的（）
A.0.2%
B.0.8%
C.2%
D.2.2%
E.2.5%
