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【单选题】
当差分析鉴别对个正态总体的平均数有差异显著时,则还需进行均数的( )。
A.
两两比较
B.
方差检验
C.
正态性检验
D.
独立性检验
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参考答案：
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【单选题】How the Month of July Got Its Name?The month of July, unlike June, is named for a mortal, albeit one who devised and ruled an empire. Julius Caesar was a Roman general, statesman, and historian who co...
A.
The month of July was named after Julius Caesar .
B.
Julius Caesar is decided the 365-day criterion of the year as well as leap-year rule.
C.
July consists of 31 days from the beginning to the modern times.
D.
July is the coldest month in the year in the Northern hemisphere and the warmest month in the Southern hemisphere.
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【单选题】驻车制动器有（）和盘式两种
A.
碟刹
B.
鼓式
C.
气刹
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【单选题】针对以下Servlet的doGet方法体,缺失的第一条语句是() public void doGet(HttpServletRequest req,HttpServletResponse resp) throws ServletException,IOException{ out.println("hello servlet!"); out.close(); }
A.
PrintWriter out = response.getWriter();
B.
PrintWriter out = resp.getWriter();
C.
PrintWriter out = request.getWriter();
D.
PrintWriter out = req.getWriter();
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【单选题】It is very cold today. It’s of the year.
A.
the coldest
B.
the colder
C.
most cold
查看完整题目与答案
【判断题】常见驻车制动器有盘式和鼓式两种。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Today is the coldest day______ we have ever experienced.
A.
who
B.
which
C.
that
D.
what
查看完整题目与答案
【单选题】下列关于高血压的叙述错误的是
A.
高血压是心脑血管疾病的第一诱因
B.
大多数高血压起病缓慢，逐渐加重，一般缺乏特殊的临床表现
C.
高血压患者出现头痛也往往是血压升高后出现，血压下降后消失
D.
长期高血压主要导致右心衰
E.
有些病人表现有头晕、头痛等，程度轻，多数休息后缓解，紧张或劳累后加重
查看完整题目与答案
【简答题】Today, over six billion people live on the planet. This means that there are very few places on Earth with no people. One place that has very few people is at the bottom of the Earth. In Antarctica, t...
查看完整题目与答案
【单选题】下列有关噪声的叙述．错误的是（　　）
A.
发声体做无规则振动发出的声音是噪声
B.
妨碍人们正常工作、学习和休息的声音都是噪声
C.
在中考期间考场附近机动车禁鸣喇叭属于在传播过程中减弱噪声
D.
在校园内植树可以减弱校外传来的噪声
查看完整题目与答案
【简答题】补全对话： 从方框内选出适当的句子使对话完整。 M: It's so cold today. W: ___ 1 ___. It's not the coldest day. M: Don't you think it's November now? W: Yes, I do. But it's the coldest in January and February. M: It's raining...
查看完整题目与答案
相关题目：
【单选题】How the Month of July Got Its Name?The month of July, unlike June, is named for a mortal, albeit one who devised and ruled an empire. Julius Caesar was a Roman general, statesman, and historian who co...
A.
The month of July was named after Julius Caesar .
B.
Julius Caesar is decided the 365-day criterion of the year as well as leap-year rule.
C.
July consists of 31 days from the beginning to the modern times.
D.
July is the coldest month in the year in the Northern hemisphere and the warmest month in the Southern hemisphere.
查看完整题目与答案
【单选题】驻车制动器有（）和盘式两种
A.
碟刹
B.
鼓式
C.
气刹
查看完整题目与答案
【单选题】针对以下Servlet的doGet方法体,缺失的第一条语句是() public void doGet(HttpServletRequest req,HttpServletResponse resp) throws ServletException,IOException{ out.println("hello servlet!"); out.close(); }
A.
PrintWriter out = response.getWriter();
B.
PrintWriter out = resp.getWriter();
C.
PrintWriter out = request.getWriter();
D.
PrintWriter out = req.getWriter();
查看完整题目与答案
【单选题】It is very cold today. It’s of the year.
A.
the coldest
B.
the colder
C.
most cold
查看完整题目与答案
【判断题】常见驻车制动器有盘式和鼓式两种。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Today is the coldest day______ we have ever experienced.
A.
who
B.
which
C.
that
D.
what
查看完整题目与答案
【单选题】下列关于高血压的叙述错误的是
A.
高血压是心脑血管疾病的第一诱因
B.
大多数高血压起病缓慢，逐渐加重，一般缺乏特殊的临床表现
C.
高血压患者出现头痛也往往是血压升高后出现，血压下降后消失
D.
长期高血压主要导致右心衰
E.
有些病人表现有头晕、头痛等，程度轻，多数休息后缓解，紧张或劳累后加重
查看完整题目与答案
【简答题】Today, over six billion people live on the planet. This means that there are very few places on Earth with no people. One place that has very few people is at the bottom of the Earth. In Antarctica, t...
查看完整题目与答案
【单选题】下列有关噪声的叙述．错误的是（　　）
A.
发声体做无规则振动发出的声音是噪声
B.
妨碍人们正常工作、学习和休息的声音都是噪声
C.
在中考期间考场附近机动车禁鸣喇叭属于在传播过程中减弱噪声
D.
在校园内植树可以减弱校外传来的噪声
查看完整题目与答案
【简答题】补全对话： 从方框内选出适当的句子使对话完整。 M: It's so cold today. W: ___ 1 ___. It's not the coldest day. M: Don't you think it's November now? W: Yes, I do. But it's the coldest in January and February. M: It's raining...
查看完整题目与答案
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