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【简答题】
以上计算结果分别是___、___、___、___、___。
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知识点:
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皮皮学刷刷变学霸
举一反三
【单选题】--- Lucy didn't come to school, did she? -_______. She was ill and stayed in bed,
A.
Yes, she did
B.
No, she did
C.
No, she doesn't
D.
No, she didn't
【多选题】生物样品测定前要进行预处理是因为:
A.
生物样品中被测物浓度低
B.
成分复杂干扰多
C.
药物在体内以多种形式存在
D.
蛋白质对测定有干扰
E.
待测物的浓度低
【判断题】严禁将液氯气化器中的液氯充入液氯钢瓶。 ()
A.
正确
B.
错误
【简答题】液氯工段关键装置()。重点部位:液氯罐区、液氯充装。
【多选题】液氯的生产()可能发生液氯的泄露。
A.
包装
B.
储存
C.
运输
D.
输送
【单选题】— Didn't they come to the party last week? — Yes. They didn't want to come with us at first,   but then we ________ persuade them. [     ]
A.
would
B.
could
C.
were able to
D.
had to
【单选题】-- Lucy, why didn't you come last Sunday?
A.
I___, but my father was in hospital.
B.
would
C.
had
D.
was going to
E.
did
【简答题】‘ --- Lucy didn't come to school, did she?---_______. She was ill and stayed in bed.A. Yes, she did B. No, she did C. No, she doesn't D. No, she didn't
【多选题】下 列 选项中,属于不相容岗位必须相互分离的有
A.
固定资 产登账和原材料登账
B.
货币资金的保管与盘点清算
C.
货币资金的会计记录与审计监督
D.
货币资金支付的审批与执行
E.
总分类账簿登记和明细分类账簿登记
【单选题】关于TATA盒叙述错误的是
A.
看家基因不具有TATA盒结构
B.
是II类启动子的组成部分
C.
受阻遏蛋白调控
D.
与转录的精确起始有关
E.
位于转录起始点上游
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