题目

在下面的四个平面图形中，正四面体的展开图可以是( )A.①② B.①③ C.①④ D.②④ 答案：【答案】A【解析】根据正四面体的展开图判断出正确选项.根据正四面体的展开图可知，正四面体的展开图可以是①②，③④不能构成正四面体.故选：A“You are my best friend.” It’s the nicest thing you can    36    to someone. It’s also the nicest thing you can    37   someone. Good friendships begin in middle school. It’s the    38   you begin to develop your own personality. Your parents aren’t around so you    39   lots of time every day sharing your life with your classmates. You talk with them, you work with them and you become friends with them. But    40   them will become your “best” friend. Best friends are the people who like you and    41    you the most. They are the    42   who are easy to work with and easy to have fun with. Sometimes it’s    43   to find a best friend. And sometimes you can     44   a little lonely. But just because you don’t have best friend now, it doesn’t mean you    45    one in the future. Best friends seem to find each other as if by magic. And when you find your best friend, the magic will last forever. 【小题1】A．tellB．writeC．sayD．go【小题2】A．hear fromB．hear ofC．hear aboutD．think of【小题3】A．timeB．placeC．beginningD．best【小题4】A．takeB．costC．payD．spend【小题5】A．none ofB．not all ofC．no one ofD．all of【小题6】A．understandB．thinkC．giveD．take【小题7】A．thatB．onesC．thoseD．these【小题8】A．easyB．easilyC．not easyD．easy enough【小题9】A．thinkB．knowC．becomeD．feel【小题10】A．not haveB．don’t haveC．won’t haveD．haven’t