皮皮学,免费搜题
登录
搜题
【单选题】
圆管层流,管轴心处的流速为8.1m/s。该断面的断面平均流速为()
A.
2.4m/s
B.
1.8m/s
C.
1.35m/s
D.
0.9m/s
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】According to the author, the passage mainly deals with______.
A.
a tornado in Edmonton, Alberta
B.
what' s a 'Nowcast'
C.
the disadvantage of conventional computer models of the weather forecast
D.
a breakthrough in weather forecast
【单选题】This book deals with questions______ China' s Agrarian Revolutionary War.
A.
concerned
B.
concerned over
C.
concerning with
D.
concerning
【简答题】Tesco uses information gleaned from Dunnhumby, a British data mining firm of which it has majority control, to manage every aspect of its business, from creating new shop formats to arranging store la...
【简答题】s____ n.[u]the range of things that a particular activity, organization, subject, etc.deals with (活动、机构或学术)范围
【简答题】Copyright A copyright is a way to control the use of ideas. You cannot use other people's ideas. It is illegal to print, copy, sell, or distribute someone else's work. You may not change, translate, r...
【单选题】弹簧门不适合用于()。
A.
商店
B.
办公楼
C.
小学
D.
商业大厦
【简答题】会计核算软件中,对于拟采用的总分类会计科目的名称和编号方法,用户可以根据自己的 需要进行设定。
【判断题】马尔萨斯1798年《人口原理》认为,人口呈几何级数增长,生活资料呈算数级数增长,为了避免饥荒、战争、瘟疫等成为解决人口和粮食矛盾的方式,必须节制人口。
A.
正确
B.
错误
【单选题】在表示存储器容量时,1KB的准确含义是( )。
A.
1000的字节
B.
1024个字节
C.
512个字节
D.
2048个字节
【判断题】金黄色葡萄球菌是不能被高温杀死的。
A.
正确
B.
错误
相关题目: