科学家将控制某药物蛋白合成的基因转移到白色来亨鸡胚胎细胞的DNA中，发育后的雌鸡就能产出含该药物蛋白的鸡蛋，在每一只鸡蛋的蛋清中都含有大量的药物蛋白；而且这些鸡蛋孵出的鸡，仍能产出含该药物蛋白的鸡蛋，据此分析（ ）

⑴Let me help you .____                           A、No , I can't .

⑵Are we all here today ?____                  B、No , thanks .

⑶Is that bag light ?____                           C、No , he isn't here .

⑷What day is it today ?____                    D、Certainly .

⑸Is it heavy ?____                                    E、No , it is heavy .

⑹Who's on duty today ?____                  F、I am .

⑺Can you carry it ?____                          G、Yes , it is .

⑻Could you help me , please ?____       H、OK .

⑼Thanks a lot .____                                 I、You're welcome .

⑽Let's put the books in the box .____    J、It's Tuesday .

亚洲洪灾最严重的国家是（      ）