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【单选题】
Unit 1 短对话2
A.
Boxing is one of his favorite sports.
B.
Boxing is the only kind of sport he likes.
C.
He doesn’t like boxing at all.
D.
He doesn’t like boxing very much.
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参考答案:
举一反三
【单选题】 铁素体的晶体结构是( )
A.
体心立方
B.
面心立方
C.
密排六方
D.
复杂立方
【单选题】最能反映组织中毒性缺氧的指标是
A.
动脉血氧容量下降
B.
动脉血氧分压降低
C.
动脉血氧含量降低
D.
动脉血氧饱和度正常
E.
动一静脉血氧含量差缩小
【单选题】What is the most common problem associated with clutches?
A.
The friction material on the disk wears out.
B.
The friction material on the disk lasts too long.
C.
The friction material on the disk makes a whining noise.
【单选题】最能反映组织中毒性缺氧的指标是
A.
血氧容量下降
B.
动脉血氧分压降低
C.
动脉血氧含量降低
D.
静脉血氧含量增高
E.
动静脉血氧差变小
【单选题】What is the most common problem associated with clutches?
A.
The friction material on the disk makes a whining noise.
B.
The friction material on the disk wears out.
C.
The friction material on the disk lasts too long.
【单选题】What is the most alarming consequence of the fast growing population?
A.
Species are dying out at an unnatural high speed.
B.
Living areas for wildlife are disappearing rapidly.
C.
The global weather is becoming warmer.
D.
All kinds of natural resources are draining.
【判断题】人类的体细胞最终都会死亡,只有生殖细胞有延存至下代的机会。
A.
正确
B.
错误
【单选题】最能反映组织中毒性缺氧的指标是
A.
血氧容量降低
B.
动脉血氧分压降低
C.
动脉血氧含量降低
D.
静脉血氧含量增加
E.
动-静脉血氧含量差增加
【单选题】最能反映组织中毒性缺氧的指标是
A.
血氧容量↓
B.
动脉血氧分压↓
C.
动脉血氧含量↓
D.
静脉血氧含量↑
【单选题】听力原文:What is the most important thing to do when fire breaks out in a tunnel? (36)
A.
Detect the smoke quickly.
B.
Take quick action.
C.
Close the tunnel.
D.
Install a Robogat.
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