12. SpeakerA:____________________SpeakerB:Yes,I’dlikeachickenburgerandaglassoforangejuice.
A. Excuseme,canyoutellmethewaytoNo.2MiddleSchool.
B. Excuseme,canItakeyourorder?
C. Excuseme,canyougivemeaglassoforangejuice?
查看答案
13. SpeakerA:____________________SpeakerB:Hello!ThisisMelodyspeaking.
A. Hello!CanIspeaktoMelody?
B. Hello!CanIhelpyou?
C. Hello!Whoareyou?
14. SpeakerA:Howabouteatingoutforlunch?SpeakerB:________________
A. Youarewelcome.
B. It’sagoodidea.
C. Notatall.
15. SpeakerA:Happybirthdaytoyou,Jane.SpeakerB:_______________
A. Thesametoyou.
B. Thankyou.
C. I’mgladyousayso.
细胞与细胞之间的连接,中间的跨膜蛋白是()。
A. 钙黏蛋白
B. 整联蛋白
C. 层粘连蛋白
D. 胶原蛋白