They forbid ______ during office hours. [ ]
A. to smoke
B. smoke
C. smoked
D. smoking
答案:D
汉译英:“途经口岸;处理日期”,正确的翻译为:( )
A.Port Of call;Date Of departure
B.Port Of discharge;Date Of departure
C.Port Of call;date Of treatment
D.Port Of discharge;Date Of treatment
农业推广方法的类型及其特点。