皮皮学，免费搜题
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【单选题】
在公历纪年中，有闰日的年份叫闰年，一般年份365天，闰年为366天。地球绕太阳一的时间是365天5小时48分46秒，大约是365天6小时，如果按照一年365天来计算，长年累月下去，会造成很大的误差。为了减少这种误差，更好地指导生活和生产，人们设置了闰年。这说明（）
A.
人们可以认识和利用规律
B.
人们可以对规律进行改造
C.
哲学源于人类的实践活动
D.
世界观决定人们的方法论
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皮皮学刷刷变学霸
举一反三
【单选题】连消塔为( )。
A.
预热设备
B.
配料设备
C.
加热设备
D.
保温设备
查看完整题目与答案
【单选题】引起冠状血管舒张最强的因素是
A.
缺O2
B.
H+浓度增加
C.
组胺
D.
腺苷
E.
前列腺素
查看完整题目与答案
【单选题】用额定电压为220伏的两只灯泡串联,一只为100瓦,另一只为40瓦,串联后加380伏电压,则( )。
A.
１００瓦灯泡烧坏
B.
１００瓦、４０瓦灯泡都烧坏
C.
两只灯泡全不烧坏
D.
４０瓦灯泡烧坏
查看完整题目与答案
【单选题】5 达到相同转化率所对应的( )相同是一级反应特征的重要判剧。
A.
反应时间
B.
速率常数
C.
初浓度
D.
残余浓度
查看完整题目与答案
【判断题】存货具有降低进货成本的功能
A.
正确
B.
错误
查看完整题目与答案
【单选题】Most goods and services produced at home
A.
a. and most goods and services produced illegally are included in GDP.
B.
b. are included in GDP while most goods and services produced illegally are excluded from GDP.
C.
c. are excluded from GDP while most goods and services produced illegally are included in GDP
D.
d. and most goods and services produced illegally are excluded from GDP.
查看完整题目与答案
【简答题】存货具有降低进货成本的功能。（ ）
查看完整题目与答案
【单选题】连消塔灭菌温度为( )?
A.
130-140℃
B.
110-120℃
C.
150-160℃
查看完整题目与答案
【单选题】Most goods and services produced at home
A.
and most goods and services produced illegally are included in GDP.
B.
are included in GDP while most goods and services produced illegally are excluded from GDP.
C.
are excluded from GDP while most goods and services produced illegally are included in GDP.
D.
and most goods and services produced illegally are excluded from GDP.
查看完整题目与答案
【单选题】对于以下代码：void f(){ int i,j=6;}以下哪句话是对的？
A.
i不会被初始化，而j是6
B.
i和j的初始值都是6
C.
i被初始为0，而j是6
D.
不能通过编译
查看完整题目与答案
相关题目：
【单选题】连消塔为( )。
A.
预热设备
B.
配料设备
C.
加热设备
D.
保温设备
查看完整题目与答案
【单选题】引起冠状血管舒张最强的因素是
A.
缺O2
B.
H+浓度增加
C.
组胺
D.
腺苷
E.
前列腺素
查看完整题目与答案
【单选题】用额定电压为220伏的两只灯泡串联,一只为100瓦,另一只为40瓦,串联后加380伏电压,则( )。
A.
１００瓦灯泡烧坏
B.
１００瓦、４０瓦灯泡都烧坏
C.
两只灯泡全不烧坏
D.
４０瓦灯泡烧坏
查看完整题目与答案
【单选题】5 达到相同转化率所对应的( )相同是一级反应特征的重要判剧。
A.
反应时间
B.
速率常数
C.
初浓度
D.
残余浓度
查看完整题目与答案
【判断题】存货具有降低进货成本的功能
A.
正确
B.
错误
查看完整题目与答案
【单选题】Most goods and services produced at home
A.
a. and most goods and services produced illegally are included in GDP.
B.
b. are included in GDP while most goods and services produced illegally are excluded from GDP.
C.
c. are excluded from GDP while most goods and services produced illegally are included in GDP
D.
d. and most goods and services produced illegally are excluded from GDP.
查看完整题目与答案
【简答题】存货具有降低进货成本的功能。（ ）
查看完整题目与答案
【单选题】连消塔灭菌温度为( )?
A.
130-140℃
B.
110-120℃
C.
150-160℃
查看完整题目与答案
【单选题】Most goods and services produced at home
A.
and most goods and services produced illegally are included in GDP.
B.
are included in GDP while most goods and services produced illegally are excluded from GDP.
C.
are excluded from GDP while most goods and services produced illegally are included in GDP.
D.
and most goods and services produced illegally are excluded from GDP.
查看完整题目与答案
【单选题】对于以下代码：void f(){ int i,j=6;}以下哪句话是对的？
A.
i不会被初始化，而j是6
B.
i和j的初始值都是6
C.
i被初始为0，而j是6
D.
不能通过编译
查看完整题目与答案