评定吞入食物逆流属于（）
A.摄食过程的先行期
B.摄食过程的准备期
C.摄食过程的口腔期
D.摄食过程的咽部期
E.摄食过程的食管期
参考答案：E
— The fishermen should have been warned of the bad weather.
— ________, but they didn't listen to it. [ ]
A. So were they
B. So should they
C. Yes, they were
D. Yes, the should have
下面程序的结果是( )。 i=l j=O Do j＝j＋l i=i＋l Loop Until i<5
A．0
B．4
C．1
D．5
