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【多选题】
新产品的主要类型有()。A.
全新产品
B.
换代新产品
C.
改进新产
D.
地域性新产品
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】Five people are at our table, including myself. I’ve already learnt a great deal about them in the short time we’ve been at sea, although we rarely meet except at mealtimes. First of all, there is Dr....
【简答题】根据所给的首字母提示，完成短文。Yesterday I visited the Baihai Zoo．I was s&sh根据所给的首字母提示，完成短文。 Yesterday I visited the Baihai Zoo．I was s 小题1: to find few people there．Zoos are very important places．They p ...
【简答题】对称三相交流电源的相位差为__度。
【简答题】Several days ago, some students from the US visited our school. When we talked, I found __ 1 __ differences in school life between the US and China. For example, each class __ 2 __fifty minutes in the...
【简答题】三相交流发电机产生的三相交流电动势的相位差为 度。
【简答题】完形填空 When I was six years old, my sister, Sally Kay, was a submissive three-year-old girl. For some reasons, I thought we needed to 1 some money. So I decided we should 'hire out' as m. We visited...
【单选题】听力原文：M: Why don' t you come to our house for dinner some time next week? W: I' d like to, but we have visitors from Finland, perhaps next week. Q: Why can' t the woman accept the man' s invitation? (1...
A.
She is going to Finland.
B.
She has visitors next week.
C.
She has guests at her home.
D.
She has just visited him this week.
【简答题】根据汉语提示及首字母提示完成句子. 1. Last Sunday, we went to the b ____. Some students swam. Others made sand castles (城堡). 2. On Sunday, my parents visited their friends but I s ____ at home. Yesterday we had a math...
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