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【单选题】
蕨中毒机理是（ ）A.
使红细胞中正常的氧合血红蛋白氧化成血红蛋白，从而丧失了血红蛋白的正常携氧功能
B.
抑制细胞内许多酶的活性，抑制了组织细胞内的生物氧化过程，呼吸链终止，阻止组织对氧的吸收作用，导致组织缺氧症
C.
硫胺素酶可使其体内的硫胺素大量分解，导致硫胺素缺乏症
D.
硫葡萄糖苷在胃内水解，产生多种有毒降解物质，引起中毒症状
E.
刺激胃肠黏膜，引起胃肠炎。与许多功能蛋白质和一些重要的酶结合，使它们失去活性
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举一反三
【单选题】—______ do you want? —No.Thanks. [ ]
A.
What other
B.
What else
C.
What other thing
D.
What else thing
【单选题】Read the following job wanted advertisement. What skill is not required to be an Assistant Manager? A Job Wanted Ad Hilton Hotel Assistant ManagerWe are looking for an enthusiastic person t...
A.
Experience of overall hotel work
B.
Good knowledge of English and possibly two other languages
C.
Experience of oversea study
D.
At least one year’s experience as an Assistant Manager.
【单选题】What might the phrase 'on the other side of the coin' in paragraph one mean?
A.
In other words.
B.
On the other hand.
C.
On the other side.
D.
As the only complement to this.
【简答题】What is the other term that the Oral Approach is referred to as?
【简答题】阅读理解。 Read the following ad Wanted A Man Art Teacher in Happy Children's School Age:18--25 Skills: good at singing, dancing and drawing pictures Working hours: 9:00 a.m.-3:00 p.m. from Monday to Frida...
【单选题】—______did you see in the picture? —Nothing. [ ]
A.
What else
B.
Who else
C.
What other
D.
Who other
【简答题】A) what B) which C) that D) other
【单选题】属于小额电子支付的是（）
A.
一位顾客在网上购买了一份电子杂志价值10元
B.
一家企业在网上购了10000个轮胎
C.
一位顾客在网上购了一台电脑
D.
以为顾客在网上购买了飞机票
【简答题】When in difficulty,what we need is not to blame each other but to help each other.
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