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【单选题】
休克I期“自身输血”作用是指( )A.
动-静脉吻合支开放,回心血量增加
B.
容量血管收缩,回心血量增加
C.
醛固酮增多,钠水重吸收增加
D.
抗利尿激素增多,水重吸收增加
E.
缺血缺氧,红细胞生成增多
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反馈参考答案：
举一反三
【单选题】Topic 26 Session 1 4-4 Read the sentence pairs. Choose which word or phrase best fits each blank. 4-A The ___________________________________ ensures that software completes required tasks.
A.
demonstration model
B.
destruction model
【单选题】Topic 26 Session 1 4-2 Read the sentence pairs. Choose which word or phrase best fits each blank. 2-B _______________________________ identifies problems.
A.
fault detection
B.
fault prevention
【单选题】Topic 26 Session 1 4-3 Read the sentence pairs. Choose which word or phrase best fits each blank. 3-A Engineers use programs to ____________________ test results with expectations.
A.
satisfy
B.
compare
【简答题】洞内控制测量为什么采用导线的形式?
【单选题】下列现象中没有安全隐患的是( )
A.
用报纸做灯罩
B.
睡觉时不关床头灯
C.
在用易燃材料装修的墙壁上安装大功率壁灯
D.
睡觉前开一小会电热毯,然后断开开关,拔掉电源插头
【单选题】Topic 26 Session 1 4-2 Read the sentence pairs. Choose which word or phrase best fits each blank. 2-A _______________________________ stops problems from occurring.
A.
fault detection
B.
fault prevention
【单选题】Topic 26 Session 1 4-3 Read the sentence pairs. Choose which word or phrase best fits each blank. 3-B Software must ____________________ certain requirements set by engineers.
A.
satisfy
B.
compare
【单选题】Topic 26 Session 1 4-4 Read the sentence pairs. Choose which word or phrase best fits each blank. 4-B The ___________________________________ detects implementation faults.
A.
demonstration model
B.
destruction model
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