皮皮学,免费搜题
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搜题
【判断题】
Russians are asked for more than $300 billion in bribes annually.
A.
正确
B.
错误
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【判断题】链传动张紧的目的是避免打滑。
A.
正确
B.
错误
【判断题】链传动张紧的目的是避免打滑。
A.
正确
B.
错误
【多选题】在对比文件的检索中,下列哪些情形可能会导致出现漏检现象?
A.
基本检索要素表达与习惯表达之间存在偏差
B.
基本检索要素表达与数据库标引之间存在偏差
C.
把握“本领域普通技术人员”不到位
D.
检索策略不完整
【单选题】He’s a doctor
A.
He works at St. John’s Hospital.
B.
He works for an airline.
C.
He works for a TV station.
D.
He works in a bookshop.
【简答题】( )和( )是物质运动的存在形态。
【单选题】What is Sally's younger brother?
A.
He's a doctor.
B.
He's a lawer.
C.
He's a child.
【单选题】Ada: How's the young man? Bill:______
A.
He's twenty.
B.
He's a doctor.
C.
He's much better.
D.
He's Dick.
【单选题】下列哪一项不属于内蒙古水域景观的构成要素?( )
A.
河流
B.
冰川
C.
湖泊
D.
矿泉
【单选题】What is Sally's younger brother?
A.
He's a doctor.
B.
He's a lawyer.
C.
He's a child.
【单选题】Who's Li Ming?
A.
He's their friend.
B.
He's their manager.
C.
He's a doctor