下面说法错误的是()
A.meta分析是一种观察性分析
B.meta分析的目的是比较和综合多个同类研究的结果
C.针对随机对照试验进行的meta分析结论更可靠
D.meta分析结果的真实性和纳入的独立研究的质量无关
E.meta分析是系统综述中常用的定量汇总方法
A.meta分析是一种观察性分析
B.meta分析的目的是比较和综合多个同类研究的结果
C.针对随机对照试验进行的meta分析结论更可靠
D.meta分析结果的真实性和纳入的独立研究的质量无关
E.meta分析是系统综述中常用的定量汇总方法
B、如果含有三角函数,反三角函数时,其自然定义域为R
C、在实际问题中,函数的定义域则要由问题的实际意义来决定
D、对于自然定义域,当函数含有对数式时,真数必须大于零
A、把“国营”改为“国有”
B、把家庭联产承包责任制作为农村集体经济组织的基本形式确定下来
C、把县级人民代表大会的任期由3年改为5年
D、明确规定依宪治国
B.AP6610DN是双频AP,其中5GHz频段既可以用于无线桥接,也可以用于用户接入
C.AP6610只拥有一个以太网接口,最高带宽1000M
D.AP6610DN同时支持以太网接口和光纤接口
A、I have not approved your August vacation because you applied too late.
B、We didn't receive your application early enough for the August vacation schedule.
C、Although the August vacation schedule is full, you may qualify for a vacation in September if you apply now.
D、The August vacation schedule was posted in May. You should have consulted it earlier.
A、Our customers are ripping on our Paris Hilton ads, even though we know these ads rock.
B、Our customers are badmouthing this awesome new marketing campaign; they are obviously just out of it.
C、At the meeting you will receive reports on recent customer criticism of the new Paris Hilton ads.
D、It has come to my attention that our customers have denigrated our strategic implementation of Paris Hilton's notoriety in our novel ad campaign.
A、We are very pleased to have you as our newest customer.
B、You can help us by sending us your payment immediately.
C、Register now to lock in your preferred travel dates.
D、All sentences are focused on the audience rather than the sender.
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