【单选题】Water, which constitutes 70% of body weight, may be said to be the “cell solvent.” The property of water that most contributes to its ability to dissolve compounds is the
A.
Strong covalent bond formed between water and salts
B.
Hydrogen bond formed between water and biochemical molecules
C.
Hydrophobic bond formed between water and long-chain fatty acids
D.
Absence of interacting forces
E.
Fact that the freezing point of water is much lower than body temperature
【简答题】书面表达。 下面是一份关于九年级学生语文课外阅读情况的问卷调查表,每个调查项目之后有几个选项, 请将符合自己实际情况的选项打“”(除前两个项目外,其他均可多选)。然后,根据你的选择, 用英语写一篇短文,简要介绍自己的语文课外阅读情况,并谈谈你的想法。 课文课外阅读问卷调查表 调查项目 选项 1. 阅读兴趣 A. 喜欢 B. 有点喜欢 C. 不喜欢 2. 阅读时间 A. 每天阅读 ...