在PAgT试验中ADP宜保存于()
A.室温
B.室温避光保存
C.0~4)℃冰箱
D.37℃水浴箱
E.-20℃保存
参考答案:E
Do you want to know ___________ in the future? A special mirror invented by the French scientists can help you.
A. what you will look like
B. what will you look like
C. how you will look like
我国煤炭主要供给区包括()。
A、山西
B、宁夏
C、陕西
D、河南
E、内蒙古