暗红色果酱样血便多见于（）.
A.急性细菌性痢疾
B.阿米巴痢疾
C.急性胃肠炎
D.急性出血坏死性肠炎
E.上消化道出血
参考答案：B
----The 7:30 plane hasn’t turned up yet.
----It has gone off its to keep away from the sudden storm
A．journey
B．course
C．flight
D．direction
I’ll go to the railway station to ______ you ______.
A．see; of
B．take; off
C．see; off
D．see; away
