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【判断题】
猪肉的分割方法美洲、亚洲、有特点,亚洲各国也不尽相同,即便是中国不同的省份消费习惯不同,分割方法也不相同。不同的分割技术可使每头猪增加或减少几十甚至几百元以上的经济效益。
A.
正确
B.
错误
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举一反三
【单选题】What does “She wisely refused to answer such a silly question” mean?
A.
She refused to answer such a silly question in a wise manner.
B.
It was wise of her to refuse to answer such a silly question.
C.
She refused, in a wise manner, to answer such a silly question.
D.
She was tired and didn’t want to answer anything.
【简答题】She was ______ (shame) of having asked such a silly question.
【单选题】What did the woman mean by saying 'How silly of me'?
A.
She meant it was silly of her not to attend the lecture.
B.
She meant it was silly of her to blame the students.
C.
She meant it was silly of her to mix up the dates of the lectures.
【单选题】混和或相互接触时,不会产生大量热量而着火、爆炸的是
A.
KMnO4和浓硫酸
B.
CCl4和碱金属
C.
硝铵和酸
D.
浓 HNO4和胺类
【简答题】She felt _____ of having asked such a silly questionwhen the audience couldn’t help laughing. A. guilty    B. crazy    C.miserable    D. ashamed
【单选题】混和或相互接触时,不会产生大量热量而着火、爆炸的是:
A.
KMnO 4 和浓硫酸
B.
l 4 和碱金属
C.
硝铵和酸
D.
浓HNO 4 和胺类
【单选题】下列选项中,哪一项不属于附加票价( )
A.
空调票
B.
加快票
C.
硬卧票
D.
硬座票
【单选题】当白金电极的电极间隙不符合规格时,应当执行下列哪一个正确程序
A.
用螺丝刀或其他类似的工具将侧电极折弯,使之得到调整
B.
通过用锤子锤击侧电极,调整电极间隙
C.
如果间隙很窄,通过去掉一部分中心电极,调整间隙。
D.
更换火花塞
【简答题】Fencing has a long (1) as a modern Olympic . It is one of the five (2) which have been featured in every one of the modern Olympic (3) . In the Middle Age, a boy took more than ten years (4) fenc...
【单选题】以下进度控制的方法不包括哪些?(第三章)
A.
行政方法
B.
经济方法
C.
协调方法
D.
讨论方法
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