药品不良反应关联评价目前分为（）
A.很可能
B.可能与肯定
C.不太可能
D.未评价
E.无法评价
参考答案：A, B, C, D, E
—You bought the car about ten years ago?
—Yes. ______ it's old, it still runs well. [ ]
A. Because
B. Since
C. Although
D. But
现有核电还会发生类似事故吗？我国大陆已建几座核电？
