口服胆囊造影选用（）
A.碘化油
B.碘番酸
C.碘苯脂
D.泛影葡胺
E.胆影葡胺
参考答案：B
It is reported that the Underground Line No. 1 _____ in our city in 2015.
A. will finish B. has been finished C. will be finished
我国很多自然资源的总量位居世界前列，但为什么又说我国的自然资源很缺乏？
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