"腺样体面容"包括
A．腭骨高拱
B．牙列不齐
C．上颌骨变长
D．下切牙突出
E．缺乏表情
参考答案：A, B, C, E
When I was younger, I’d often go for ____ drive with some friends, purely for ____ enjoyment of it.
A．a; an
B．a; the
C．the; /
D．/; the
机会致病寄生虫是
A．体外寄生虫B．暂时性寄生虫C．免疫功能低下时致病的寄生虫D．免疫机能正常时易感染的寄生虫E．偶然寄生虫
