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【单选题】
皂化值是指1g油脂完全皂化时所需
A.
KOH的克数
B.
KOH的毫克数
C.
NaOH的克数
D.
NaOH的毫克数
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参考答案:
举一反三
【简答题】As a consolidator who provides consolidation service a freight forwarder can issue( ).
【单选题】关于滴定管的操作不正确的是( )
A.
a
B.
b
C.
c
【多选题】下列关于碱式滴定管操作描述正确的是
A.
右手手握管,拇指在前,食指在后,其他三个手指辅助夹住出口管,用拇指和食指捏住玻璃珠所在的部位。
B.
挤压橡胶管,使玻璃珠移至手心一侧,溶液即可从玻璃珠旁边的空隙流出;但是要注意不要用力捏玻璃珠。
C.
不要挤压玻璃珠下方的橡胶管,操作时不能使玻璃珠上下移动,以免空气进入而形成气泡,影响读数。
D.
操作过程中要边滴定边摇动锥形瓶,读数时,视线应该与液面的弯月面下沿相切,读数要估读一位,若是酸式滴定管使用后应在
【单选题】Lions ________ from Africa. [     ]
A.
are also
B.
also too
C.
also are
D.
too also
【单选题】【B10】
A.
have also invited
B.
also had invited
C.
also invited
D.
had also invited
【多选题】Camtasia studio9.0中,能够实现视频缩放的功能是“动画”功能选项,该功能添加后,可以随时修改( )
A.
缩放的位置
B.
缩放的比例
C.
缩放的时间
D.
缩放的颜色
【简答题】Section B – TWO questions ONLY to be attempted Sembilan Co, a listed company, recently issued debt finance to acquire assets in order to increase its activity levels. This debt finance is in the form....
【单选题】Many senior officials have vowed to ( ) work on protecting intellectual property issues for foreign-funded companies.许多资深官员决心要努力做好保护外资公司知识产权的工作。
A.
factory
B.
furniture
C.
faction
D.
facilitate
【单选题】What is the message the author intends to convey?
A.
Global warming is more of a moral issue than a practical one.
B.
The ultimate solution to global warming lies in new technology.
C.
The debate over global warming will lead to technological breakthroughs.
D.
People have to give up certain material comforts to stop global warming.
【判断题】camtasia studio中的录制屏幕中,能够实现录制拍摄学生状况的效果。
A.
正确
B.
错误
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