烘筒烘燥机热效高,织物手感丰满。
参考答案:错
A young man ___ John _____ school recently.
A.calling; has left
B.called; will leave
C.calling; is leaving
D.called; has left
断肢再植距外伤的时间,一般以多久为限()
A.2~3小时
B.4~5小时
C.6~8小时
D.8~10小时
E.11~12小时