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【单选题】
心肌梗死的好发部位是A.
左心房
B.
右心房
C.
左心室后壁
D.
左心室前壁
E.
右心室
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反馈参考答案：
举一反三
【简答题】大肠并不进行消化，大肠中物质的分解也多是细菌作用的结果，某些细菌可以利用肠内较为简单的物质合成（）和（）。
【单选题】At first the institute refused to purchase the telescope, but this decision was _______revised.
A.
occasionally
B.
consequently
C.
successively
D.
subsequently
【简答题】Who is in charge of the maintenance work?
【单选题】News report 1--- 1. What is the EU planning to do to EU citizens when they are 18? [音频]
A.
Allow them to go abroad on their own.
B.
Increase the price of their Interrail pass.
C.
Give them a one-month vacation.
D.
Give them a free Interrail pass.
【单选题】_________indicates the date when this chart was partly or completely revised and published
A.
Revised edition
B.
New edition
C.
Small corrections
D.
Source data
【单选题】把兔子的某信使RNA移入大肠杆菌细胞中，大肠杆菌可以合成兔子的血红蛋白。该实验说明 [ ]
A.
兔子的血红蛋白基因成功地转移到了大肠杆菌细胞内
B.
兔子的血红蛋白是在核糖体上合成的
C.
兔子的DNA可以指导大肠杆菌合成兔子的蛋白质
D.
兔子的信使RNA携带的遗传信息在大肠杆菌细胞内被翻译
【单选题】When will the maintenance work probably be finished?
A.
This morning
B.
This afternoon
C.
Tomorrow morning
D.
Tomorrow afternoon
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