问题
选择题
下列关于细胞中水的含量的叙述，不正确的是[ ]
A．水是人体细胞中含量最多的化合物
B．老年人细胞中含水量比婴儿的少
C．抗冻的植物细胞内自由水含量大
D．新陈代谢越旺盛，细胞中的含水量越高
答案
答案：C
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下列关于细胞中水的含量的叙述，不正确的是[ ]
A．水是人体细胞中含量最多的化合物
B．老年人细胞中含水量比婴儿的少
C．抗冻的植物细胞内自由水含量大
D．新陈代谢越旺盛，细胞中的含水量越高
答案：C
Every December the radio station in my city makes a program in which all the poor children can send letters asking for some Christmas presents. One day, as I was 1 the radio, I decided to do something, so I asked four of my friends if they wanted to help a poor child. They 2 . After several days, we learned about a 3 from a little child called Juan. In his letter, he 4 some blankets and some clothes and also wanted somebody to help his father 5 the house because it was in bad 6 . We told the radio station that we wanted to 7 Juan. After that, we started to think about how to 8 all the money to buy all that Juan 9 . After 5 days, we collected much money and bought many things for Juan. We 10 bought some toys as a little 11 for Juan. 12 , on December 22 the radio station gave a party in which all the children who asked for help were 13 , and all those helping these children. In the party we 14 Juan. We played some games with him and gave him the 15 we prepared for hm. He was very excited and happy, so were my 16 and I. That day was one of the most 17 days in my life, and I learned something 18 from it. Giving help to those in need is one of the most meaningful things that you can do 19 this makes you feel good and also makes the persons who you are helping 20 . I am going to keep doing that all my life!
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