【判断题】细菌划分在一类是个巨大的错误,因为在分子水平上,其差异可明显分成两大类:古细菌和真细菌
【简答题】A: Hi, Li Jun. You were not at school yesterday. 56 B: Oh, I had a headache and I had to ask for a sick leave. A: Sorry to hear that. 57 B: Yes, my mother took me to the hospital. A: 58 B: The doctor ...
【判断题】细菌划分在一类是个巨大的错误,因为在分子水平上,其差异可明显分成两大类:古细菌和真细菌。
【单选题】在实验研究中,要保证受试对象分配到实验组或对照组的机会均等。这个原则称为( )。
【单选题】Someone who is stubborn:
A.
is easy to get along with
B.
does not want to do something
【单选题】小説なら、「我輩は猫である」も__、「恍惚の人」もあります。
【简答题】When he was lecturing on the secrets of negotiation , Donald Trump argued that being stubborn is often an asset.