海洋生物制药的涵义是？
参考答案：
应用海洋药源生物具明确药理作用的活性物质，按制药工程进行系统的研究，研制成为海洋药物的制药工程。
读课文，判断下列句子对(√)错(×)。
( ) 1. Amy's Mum bought a new TV for the children.
( ) 2. The computer is very nice.
( ) 3. Amy wants to buy a book about computers.
( ) 4. The books about computers are on Shelf D.
( ) 5. Amy and Lingling have to bring back the book in two weeks' time.
___________ returning from abroad, he set about setting up a club for young climbers.
A．Upon
B．At
C．In
D．During
