皮皮学，免费搜题
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【多选题】
Non-academic:A.
conducting research
B.
emailing
C.
accessing online course content
D.
chatting
E.
sharing academic materials
F.
playing games
G.
connecting on social networking sites
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【判断题】The boy's father does not come to take him home as he has promised because the narrator is now no longer the little boy so many years ago. He has mixed up the present with the past. He is now actually...
A.
正确
B.
错误
【简答题】物質( )いくつか( )分解する。
【单选题】The little boy ________ in the mud all morning. No wonder he is dirty from head to foot. [ ]
A.
has played
B.
is playing
C.
has been playing
D.
was playing
【简答题】单词拼写（每题1分，共8分） 1.It is healthier to keep a b_______ diet every day. 2. The little boy e________ his living by selling newspapers. 3. I’ll come tomorrow, if the weather p___________ 4. Finally, they w...
【简答题】列举并解释扩散的三个步骤
【简答题】Relax. He is the same little boy you loved yesterday. I smiled trying to hold back the tears. “No, he isn’t. Yesterday I dreamed he would be an astronaut. Today I am hoping he will learn to talk.” It ...
【简答题】The little boy turned to the old woman next to him, ‘‘Granny, are you sure I don’t have enough money?’’ She nodded. The little boy was still 36 the doll (洋娃娃) in his hand. I walked toward him, 37 who ...
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