指出平平加、OP、Spans、Tweens、Pluronic、Tetronic商品的

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问题问答题简答题

指出平平加、OP、Spans、Tweens、Pluronic、Tetronic商品的化学名称

答案

参考答案：

平平加系列——脂肪醇聚氧乙烯醚

OP系列——烷基酚聚氧乙烯醚类非离子表面活性剂

司盘类[Spans]——脂肪酸失水山梨醇酯

吐温[Tweens]——聚山梨酯（polysorbatE.

即聚氧乙烯失水山梨醇脂肪酸酯

Pluronic——聚醚型非离子表面活性剂（引发剂乙二醇）

Tetronic——聚醚型非离子表面活性剂（引发剂乙二胺）

完形填空

课文句子背诵：写在二卷答题纸相应位置上，写在其他地方该题不得分（共10分）(每空一词)

81. So whether life will continue on the earth for millions of years ①____ _____ will depend on whether this problem can be ② _______.

82.The universe began with a “Big Bang” that threw matter ③_____ ______ ________.

83. She is ④______ a busy life but she says : Once I stop, it all comes ⑤_______ ________ and I remember the chimps in laboratories.

84. ⑥_________ reading made me realize that it was hard work and determination as well as her

⑦_______ ________ that got her into medical school.

85. They went through a ⑧________ province and saw farms that ⑨ _________thousands of acres.

After dinner, they were back in an ⑩_______ area , the busy port city of Thunder Bay at the top of the Great Lakes.

问答题简答题

散文和俳句夹杂的文体在日本文学中被称为？