道路运输腐蚀性液体、剧毒液体、易燃液体应使用专用罐车。
参考答案:对
Einstein, the famous scientist, was born _______ March, 1879. [ ]
A. at
B. on
C. in
D. to
阿昔洛韦的化学名为( )。
A.9-(2-羟乙氧甲基)鸟嘌呤B.9-(2-羟乙氧甲基)黄嘌呤C.9-(2-羟乙氧甲基)腺嘌呤D.9-(2-羟乙氧乙基)鸟嘌呤E.9-(2-羟乙氧乙基)黄嘌呤