桃子成熟了，一个个光鲜红润，仿佛胖娃娃的脸蛋。

①把____比作____；突出了____。

②用“仿佛”造句____。

下列关于动物行为的叙述，错误的是（  ）

在△ABC中，内角 $\text{A},\text{B},\text{C}$ 的对边 $\text{a},\text{b},\text{c}$ 成公差为2的等差数列， $\text{C}=120°$ .

阅读理解
B
    Hello!I'm Kate．I want to talk about my smart phone(智能手机)．My smart phone is white．It's from my uncle Sam．He works in New York and comes back to London every December．I like mv smart phone．It is useful.
    The school rules don't allow(允许)us to take smart phones to school,so I usually use it after school or on the weekend．When I go out with my friends，I like keeping it in my bag．So my family can call me at any time．When I don't go to school．I like to call my friends to talk to them，or ask them for help with my study．I'm not very good at math，so I put an APP(应用软件)about math in my smart phone to help me． It is fun and helpful．I also use the smart phone to do some reading，play games，and watch movies．Isn't it great?
    Sometimes smart phones are not good for people．Some people spend too much time on it．I like my smart phone and I know how to let it help me. It's my good friend．
根据材料内容选择最佳答案。

不等式的解集为-----------------------------------------------(   ）