【简答题】廖世承编写了我国第一本《教育心理学》教科书是在( )
【多选题】鉴定抗原或抗体纯度时,可选用的双向琼脂扩散试验的模式为
【单选题】听力原文:W: There's a show on TV about Brad Pitt. M: If it's not less than thirty minutes and it's not going to help me, I think I'll give it a miss. Q: What will the man probably do? (18)
B.
He will watch it for only thirty minutes.
D.
He will watch it in about thirty minutes.
【单选题】听力原文:W: Could I borrow this book about Russia? M: It's my roommate's and he's not here right now. Q: What does the man imply about the book? (14)
A.
His roommate has the book with him.
B.
The book isn't about Russia.
C.
His roommate is not here now.
【简答题】我国的教育心理学最初是从西方引进的,__________年廖世承编写了我国第一本《教育心理学》教科书。
【单选题】听力原文:W: There is a show on TV about Saturn. M: If it's not less than thirty minute's and it's not going to help me, I think I’ll give it a miss. Q: What does' the man imply? (15)
C.
He will watch it in about thirty minutes.
D.
He will watch it for only thirty minutes.
【简答题】己知信息代码为 100000000011 ,求相应的 AMI 码和 HDB3 码。
【多选题】鉴定抗原或抗体纯度时,可选用的双向琼脂扩散试验的模式为()