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【单选题】
发生火灾事故，致人死亡的主要原因是（ ）。A.
一氧化碳中毒
B.
二氧化碳中毒
C.
硫化氢中毒
D.
有机物质中毒
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反馈参考答案：
举一反三
【单选题】If a small soda can contains 300 ml of soda, how many liters of soda are in 25 cans?
A.
0.75
B.
7.5
C.
75
D.
750
E.
7,500
【单选题】The sh glass of soda that Tim consumes will produce an extra benefit of 10 cents and has an extra cost of zero (Tim is eating at the cafeteria). The cost-benefit principle predicts that Tim will:
A.
realize he has had too much soda to drink and go home.
B.
drink the sh glass and continue until the marginal benefit of drinking another glass of soda is zero.
C.
volunteer to empty out the fountain.
D.
not drink the sh glass.
【单选题】题目: 静脉注射甘露醇引起尿量增加是通过 编号: CQAAQBH
A.
增加肾小球滤过率
B.
增加肾小管液中溶质的浓度
C.
减少抗利尿激素的释放
D.
减少醛固酮的释放
E.
减少远曲小管和集合管对水的通透性
【简答题】螺纹的要素包括( )、直径、( )、螺距和导程、( )。且只有这些要素完全相同的内、外螺纹才成相互旋合。
【单选题】If you offer him some help this time, since he once helped you, that would be ____.
A.
equal
B.
more equal
C.
fairer
D.
more fair
【单选题】下列哪种说法不符合恶性淋巴瘤
A.
非霍奇金淋巴瘤发病率高于霍奇金淋巴瘤
B.
非霍奇金淋巴瘤的结外淋巴组织病变较霍奇金淋巴瘤高
C.
非霍奇金淋巴瘤预后比霍奇金淋巴瘤好
D.
少数可并发免疫性溶血性贫血
E.
多数病人有发热
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