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【单选题】
关于赫尔希和“噬菌体侵染细菌”的实验中,下列说法正确的是( )
A.
35 S标记组:噬菌体侵染细菌并经保温、搅拌与离心后放射性主要存在于上清液中
B.
32 P标记组:噬菌体侵染细菌并经保温、搅拌与离心后放射性主要存在于上清液中
C.
35 S标记组:噬菌体侵染细菌并经保温、搅拌与离心后放射性主要存在于沉淀物中
D.
侵染实验证明了DNA是主要的遗传物质
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举一反三
【多选题】教育的双重文化属性是指( )。
A.
教育是一种文化现象
B.
与文化相互制约
C.
传递和深化文化
D.
构成文化本体
E.
对生产力具有促进作用
【单选题】依据中华人民共和国环境保护法的规定,( )都有保护环境的义务,并有权对污染和破坏环境的单位和个人进行检举和控告。
A.
任何单位和个人
B.
环境保护部门
C.
利害关系人
D.
公民
【判断题】An argument is a good argument if the evidence is a common knowledge.
A.
正确
B.
错误
【简答题】A 公司属于工业企业,为增值税一般纳税人,适用 17% 的增值税税率,售价中均不包含增值税,商品销售时,同时结转成本,本年利润采用表结法结转, 2017年年末未分配利润贷方余额为 150 万元,适用的所得税税率是 25% 。 2017年11月30日损益类有关科目累计发生额如下表所示: 单位:万元 科目名称 借方发生额 贷方发生额 主营业务收入 1650 主营业务成本 1320 其他业务收入 160...
【单选题】A good test for whether a term is an argument marker is to
A.
substitute another argument marker and see whether the sentence still means the same as the original sentence.
B.
swap the position of the clauses on either side of the term and see if the sentence still means the same as the original sentence.
C.
determine whether the clause before the term is a premise in the argument.
D.
determine whether the clause after the term is a premise in the argument.
【单选题】A good test for whether a term is an argument marker is to swap the position of the clauses on either side of the term and see if the sentence still means the same as the original sentence.
A.
substitute another argument marker and see whether the sentence still means the same as the original sentence.
B.
C.
determine whether the clause before the term is a premise in the argument.
D.
determine whether the clause after the term is a premise in the argument.
【单选题】What is a good argument?
A.
A set of premises that together support a morally good conclusion;
B.
An impassioned dispute between two or more individuals
C.
A set of premises that together make the conclusion likely to be true
【多选题】A good argument is made of:
A.
a point,
B.
a conclusion,
C.
examples,
D.
logical evidence.
【单选题】To refute an argument is to show that
A.
it is unsuccessful.
B.
its premises do not follow from its conclusion.
C.
it is practically useless.
D.
it is irrefutable.
E.
its conclusion is among its premises.
【单选题】A good test for whether a term is an argument marker is tothe sentence still means the same as the original sentence.
A.
substitute another argument marker and see whether the sentence still means the same as the original sentence.
B.
swap the position of the clauses on either side of the term and see if
C.
determine whether the clause before the term is a premise in the argument.
D.
determine whether the clause after the term is a premise in the argument.
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