埃及的出口商品是[ ]
A.长绒棉
B.小麦
C.水稻
D.椰枣
答案:A
The officials soon realized that, _________, things would get worse.
A.unless dealt with it properly
B.if not properly dealing with
C.unless properly dealt with
D.if dealt not properly with
经内镜逆行性胰胆管造影(ERCP)的适应证不包括
A.胰腺癌
B.急性胰腺炎
C.胆管癌
D.胆管结石
E. * * 炎性狭窄