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【多选题】
蛋白质类药物的口服给药的缺点是（）
A.
降低吸收部位和吸收途径肽酶的活性
B.
提高吸收屏障的通透性
C.
形成多聚体
D.
胃肠道发生降解
E.
胃肠黏膜的穿透性差
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举一反三
【单选题】Don’t return the video to Peter, I _____ it.
A.
don’t watch
B.
won’t watch
C.
haven’t watch
D.
wasn’t watching
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【简答题】Unit 4 -2.mp3
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【多选题】以下各项中,()属于可以引起法律关系产生、变更和消灭的法律事实。
A.
国家立法行为
B.
当事人之间签定合同的行为
C.
战争
D.
自然灾害
查看完整题目与答案
【单选题】'Where can I find Jim?' 'He is ______ his work. He won't leave the lab until 6:00 p.m.'
A.
on
B.
over
C.
at
D.
under
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【单选题】Unit 04-10.mp3: T he price is firm only if
A.
p rice of raw materials don ’ t change
B.
p rice of labor cost don ’ t change
C.
b oth A and B
查看完整题目与答案
【多选题】以下各项中，(    )属于可以引起法律关系产生、变更和消灭的法律事实。
A.
国家立法行为    
B.
当事人之间签订合同的行为
C.
战争    
D.
自然灾害
查看完整题目与答案
【单选题】Don’t return the video to Peter, I _____ it.
A.
don’t watch
B.
won’t watch
C.
haven’t watched
D.
wasn’t watching
查看完整题目与答案
【单选题】Why can't they watch a video at Susan's house?
A.
They can ’ t decide on a video.
B.
Susan ’ s mother is going to use the video machine.
C.
Susan will be asked to do something else.
D.
The machine isn ’ t working.
查看完整题目与答案
【单选题】Why doesn’t Lu Jingjing answer her parents’ video calls?
A.
She is too busy and has no time for video chats.
B.
She doesn’t want her parents to worry about her.
C.
It’s not allowed to make a video call from the hospital.
D.
There is no network signal at the temporary mobile hospital.
查看完整题目与答案
【单选题】Which of the following didn't Yahoo officials mention in their statement?
A.
Video will be available for free to Yahoo users.
B.
Video will be supported by advertising.
C.
Video will be integrated from ABC News and CNN. com.
D.
Video will be offered on demand.
查看完整题目与答案
相关题目：
【单选题】Don’t return the video to Peter, I _____ it.
A.
don’t watch
B.
won’t watch
C.
haven’t watch
D.
wasn’t watching
查看完整题目与答案
【简答题】Unit 4 -2.mp3
查看完整题目与答案
【多选题】以下各项中,()属于可以引起法律关系产生、变更和消灭的法律事实。
A.
国家立法行为
B.
当事人之间签定合同的行为
C.
战争
D.
自然灾害
查看完整题目与答案
【单选题】'Where can I find Jim?' 'He is ______ his work. He won't leave the lab until 6:00 p.m.'
A.
on
B.
over
C.
at
D.
under
查看完整题目与答案
【单选题】Unit 04-10.mp3: T he price is firm only if
A.
p rice of raw materials don ’ t change
B.
p rice of labor cost don ’ t change
C.
b oth A and B
查看完整题目与答案
【多选题】以下各项中，(    )属于可以引起法律关系产生、变更和消灭的法律事实。
A.
国家立法行为    
B.
当事人之间签订合同的行为
C.
战争    
D.
自然灾害
查看完整题目与答案
【单选题】Don’t return the video to Peter, I _____ it.
A.
don’t watch
B.
won’t watch
C.
haven’t watched
D.
wasn’t watching
查看完整题目与答案
【单选题】Why can't they watch a video at Susan's house?
A.
They can ’ t decide on a video.
B.
Susan ’ s mother is going to use the video machine.
C.
Susan will be asked to do something else.
D.
The machine isn ’ t working.
查看完整题目与答案
【单选题】Why doesn’t Lu Jingjing answer her parents’ video calls?
A.
She is too busy and has no time for video chats.
B.
She doesn’t want her parents to worry about her.
C.
It’s not allowed to make a video call from the hospital.
D.
There is no network signal at the temporary mobile hospital.
查看完整题目与答案
【单选题】Which of the following didn't Yahoo officials mention in their statement?
A.
Video will be available for free to Yahoo users.
B.
Video will be supported by advertising.
C.
Video will be integrated from ABC News and CNN. com.
D.
Video will be offered on demand.
查看完整题目与答案