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【判断题】
形状复杂，机械性能要求不高的零件最好选用球铁制造A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
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【单选题】饮食与营养对维持老年人的健康非常重要，对其营养特点的描述错误的是
A.
早餐要吃好、中餐吃饱、晚餐吃少
B.
温度要适宜，宜温偏热
C.
适当增加热量的摄入，防止营养不良
D.
食物加工应“细、软、松”
E.
少量多餐，低脂、低糖、低盐、高维生素
【简答题】冻干法属于物理脱水,其工作原理主要依据__________。
【单选题】Why don’t you introduce me the one _______ attended the party yesterday?
A.
what
B.
whose
C.
who
【单选题】What is the role of Paragraph One in the development of the topic?
A.
To introduce a feature that the following paragraphs will deal with in detail.
B.
To describe the beginning of a story that the passage is going to reveal.
C.
To offer supporting evidence to the following paragraphs.
D.
To provide a contrast to the following paragraphs.
【单选题】If you are to introduce one person to another, which of the following is INCORRECT?
A.
You would introduce a lady to a gentleman.
B.
You would introduce a junior executive to a senior executive.
C.
You would introduce a younger person to an older person.
D.
You would introduce a peer in your company to a peer in another company.
【简答题】The examiners introduce themselves and then one examiner asks you and your partner to say your names and spell them. This examiner then asks you questions about yourself, your daily life, interests, e...
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