【单选题】Excuse me,where is the meeting room? --Just a second. I′ll have someone ____ you there.
【多选题】关于下述金属蛋白酶抑制剂的两个合成方案的叙述正确的有( )。【图片】【图片】
C.
将对映异构体的拆分放在合成路线的后端能降低成本。
D.
将对映异构体的拆分放在合成路线的前端能降低成本。
【单选题】关于下述金属蛋白酶抑制剂的两个合成方案的叙述正确的有( )。【图片】【图片】
B.
将对映异构体的拆分放在合成路线的前端能降低成本。
D.
将对映异构体的拆分放在合成路线的后端能降低成本。
【单选题】Excuse me, where is the nearest supermarket? ________
C.
It is easy to get downtown.
D.
It is opposite the bank.
【单选题】The lovely girl is from Class 6.( ) name is Alice.
【单选题】-Excuse me, do you k now ? -I'm sorry. I am new here. [ ]
A.
where is the nearest bus station
B.
where the nearest bus station is
C.
where the nearest bus station was
【单选题】–Excuse me. _______ –Just go straight and turn left. It’s on your right.
B.
Where is the nearest station?
D.
What would you like to eat?
【单选题】Do you know the girl ______under the tree?
【单选题】—Excuse me. Where is the supermarket, please? —Go along the Green Street and then ______ left. [ ]
【多选题】关于下述金属蛋白酶抑制剂的两个合成方案的叙述正确的有( )。
A.
将对映异构体的拆分放在合成路线的后端能降低成本。
D.
将对映异构体的拆分放在合成路线的前端能降低成本。