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【单选题】
MHCII类分子抗原提呈途径中,外源性抗原降解的部位是:
A.
蛋白酶体
B.
C.
内质网
D.
吞噬溶酶体
E.
核蛋白体
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举一反三
【单选题】Don’t lose heart. It won’t be long ___________ you catch up with others.
A.
since
B.
until
C.
as
D.
before
【单选题】Work hard, ______ you won't catch up with your classmates. [     ]
A.
but
B.
so
C.
or
D.
and
【单选题】Hurry up, ______ you won't catch the early bus. [     ]
A.
but
B.
and
C.
or
D.
so
【单选题】If we don’t hurry up, we won’t be ______ to catch the train.
A.
in time
B.
in no time
C.
at times
D.
at a time
【多选题】“问君能有几多愁?恰似一江春水向东流”运用的修辞
A.
设问
B.
夸张
C.
比喻
D.
拟人
【单选题】If you don't study hard, you won't ______ other students. [     ]
A.
come up with
B.
catch up with
C.
agree with
D.
play with
【单选题】( )是促进幼儿心理发展的最好的活动形式
A.
学习
B.
交往
C.
游戏
D.
劳动
【单选题】促进幼儿心理发展的最好的活动形式是( )
A.
操作
B.
交往
C.
游戏
D.
言语
【单选题】She ________ to catch the early train,but she didn’t get up in time.
A.
intended
B.
was intended
C.
had intended
D.
was intending
【单选题】_________ we hurry up, we won’t be able to catch the last bus.
A.
Except
B.
Without
C.
Even
D.
Unless
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