皮皮学,免费搜题
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【单选题】
豆芽中富含
A.
维生素E
B.
叶酸
C.
维生素B
D.
维生素C
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皮皮学刷刷变学霸
举一反三
【简答题】Not all good ideas involve spending a lot of money.
【简答题】在预热器及分解炉中,物料粉末与来自窑尾富含硫碱氯成分的烟气混合后,硫碱盐熔体将迅速冷凝到物料表面上,形成一层 黏度、 表面张力且润湿性极好的液膜;液膜在颗粒接触处形成颈部凹形液相,并在 作用下使物料黏结起来。
【单选题】Michelle found a job as a high school teacher which _____ spending quite a lot of time with students.
A.
enjoys
B.
involves
C.
practices
D.
suggests
【单选题】Why ______ such a lot of money?
A.
you spend
B.
to spending
C.
spend
D.
spending
【单选题】某一试剂其标签上英文缩写为A.R,其应为()。
A.
优级纯
B.
化学纯
C.
C.分析纯
D.
D.生化试剂
【单选题】Michelle found a job as a high school teacher which ________ spending quite a lot of time with students.                                                        (2013·福建,24)
A.
enjoys
B.
involves
C.
practices
D.
suggests
【单选题】某一试剂其标签上英文缩写为AR.,其应为( )。
A.
优级纯
B.
化学纯
C.
分析纯
D.
生化试剂
【判断题】机动车维修企业要用国标《汽车维修业开业条件》等来指导企业建设和经营发展的决策。( )(I)
A.
正确
B.
错误
【简答题】People are spending a lot of time in the living room.
【单选题】Mary's job as a public relations director ______spending quite a lot of time with other people.
A.
solves
B.
resolves
C.
absorbs
D.
involves
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