题目内容

What were the expectations of some non-EU students families?

A. Their children could enjoy the UKs cultural benefits.
B. Their children could find well-paying jobs upon their return.
C. Their children could become established academically.
D. Their children could work in the UK after graduation.

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雄黄燃烧时易产生的现象是

某施工企业的一台拖拉机按工作量法计提折旧。该拖拉机原价30000元,预计净残值5%,可工作500个台班时数。投入使用后,第一年工作台班为250个小时,则该拖拉机第一年的折旧额为()元。

A. 14250
B. 8550
C. 5700
D. 1140

某建设期为3年的建设项目,第一年贷款300万元,第二年贷款400万元,第三年贷款300万元,贷款年利率为12%。用复利法计算该项目建设期利息为()万元。

A. 38
B. 83.82
C. 134.92
D. 259.24

室内空气中苯系物的测定仪器一般为______。苯系物的采样利用______的吸附作用。湿度对活性炭管的采样效率有影

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