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【单选题】
萃取选择溶剂不应考虑以下的原则是:A.
溶剂对溶质溶解度大；
B.
不能与溶质起化学变化
C.
与溶质之间有足够小的沸点差；
D.
溶质在溶剂的扩散阻力小
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【单选题】The library form_I borrowed the book opens at 8 a.m..
A.
in where
B.
where
C.
which
D.
what
【单选题】听力原文：M: Excuse me, I heard that there were a couple of jobs available in the library. So I'd like to apply for one of them. Can I fill out the application form. at home and bring it back next week? F:...
A.
The library has already chosen some people to work there.
B.
She is going to give the man a job offer.
C.
The library is looking for more applicants.
D.
The man should hurry up.
【简答题】b Write the correct form of sentences 1. Look! Lily is dancing. (?)________________________________________________ 2. Kate is looking for her watch. (×)_______________________________________________...
【单选题】以下哪种情况将发生小偏心受拉。( )
A.
当纵向拉力Ｎ作用在钢筋As合力点及As·的合力点范围以外时
B.
当纵向拉力Ｎ作用在钢筋As合力点及As·的合力点范围以内时
C.
x>xb
D.
x
【简答题】幼儿园课程内容是符合幼儿园课程目标要求的一系列比较系统的间接经验和直接经验组成的,用以构成幼儿园课程的( )。
【多选题】企业财务管理流程再造的目标包括( )。
A.
改善财务职能
B.
强化财务的造血机制
C.
增强企业的抗风险能力
D.
提升企业财务的协调能力
E.
强财务的全面控制能力
【简答题】I Fill in the gaps with words or phrases given in the box. Change the form where necessary. 20% A. continuous B. relevant C. principal D. exaggerate E. sentiment F. critical G. principle H. evolve I....
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