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【简答题】
Listen to the rhythm of the ____(落下)rain.
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参考答案:
举一反三
【简答题】阅读理解。 Many people have heard stories of the California gold rush during the 19th century, when lots of people went there in search for gold . Panning (淘洗) for gold has a rich and interesting history. ...
【简答题】共析相图有哪些具体内容
【单选题】In young California during the days of the gold rush______.
A.
people usually used a rope as a weapon
B.
it was very common to hang people with a rope
C.
gold-mining areas were measured by miners with a rope
D.
laborers were often whipped with a rope as a punishment
【多选题】非随机抽样方法主要包括( )
A.
任意抽样
B.
判断抽样
C.
配额抽样
D.
整群抽样
E.
分层抽样
F.
固定样本连续抽样
G.
滚雪球抽样
【简答题】开发“教务管理系统”,提交.java文件。 需求说明:在控制台输出以下信息: 教务管理系统登录菜单 2.系统主菜单
【多选题】非随机抽样方法主要包括( )
A.
整群抽样
B.
判断抽样
C.
配额抽样
D.
分层抽样
【单选题】During the California Gold Rush, restaurant and laundry were regarded as ______.
A.
unprofitable work
B.
comfortable work
C.
woman's work
D.
Chinese work
【多选题】非随机抽样方法主要包括( )。
A.
方便抽样
B.
判断抽样
C.
配额抽样
D.
分层抽样
E.
整群抽样
【单选题】Le lycée tourna _____ le jeune professeur son regard hardi.
A.
/
B.
à
C.
vers
D.
avec
【简答题】Many people have heard stories of the California gold rush during the 19th century, when lots of people went there in search for gold. Panning (淘洗) for gold has a rich and interesting history. Nowaday...
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