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【单选题】
确定空肠起端的最主要的标志是A.
有系膜
B.
管腔较大
C.
血供丰富，颜色较红
D.
十二指肠悬韧带
E.
管壁较厚
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举一反三
【单选题】There are pleasant experiences as well as unpleasant ones at the university. But the former will outweigh the latter. All of them provide students with valuable lessons which will enrich their lives. ...
A.
Para. 6
B.
Para. 7
C.
Para. 2
D.
Para. 4
【单选题】Students should ______ hard to get success in exams.
A.
stick
B.
strict
C.
strike
D.
strive
【简答题】按表现形式分类论文课分为哪三类?
【简答题】二. 用所给词的适当形式填空 。 1. We can ’ t only think of (we) , we should think of others. 2. Students should be strict with (they) . 3.Did the enjoy (them) in the party last ? 4. Help (you) to some vegetables. J...
【简答题】School rules: 1．Students should be wearing your school badges(校章)and uniforms. 2．School starts at 7：30 in the morning and finishes at 4：30 in the afternoon. Don't be late or leave early. 3．Do some cle...
【简答题】Students should give their first (prior) _______to study.
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