1982年，在我国形成世界上第一个海湾扇贝养殖产业。它的研究创造者（）也被沿海渔、农民尊称为“扇贝之父”。
A.曾呈奎
B.张福绥
C.王乐义
参考答案：B
Mr Li is a good teacher. He always makes his class _____.[ ]
A. lively and interested
B. lively and interesting
C. alive and interested
D. alive and interesting
风切变的警告功能是由什么部件实现的？
A、GPWS
B、FWC
C、NZ
D、PZ
