已知长方体ABCD﹣A1B1C1D1中，E为AA1的中点，F为BB1的中点，与EF平行的长方体的面有（ ）
A：1个
B：2个
C：3个
D：4个
⑴Is it hot?____ A. It's on the second floor.
⑵What's the weather like in Beijing?____ B. It's warm and sunny.
⑶Where is the library?____ C. Yes,we do.
⑷What time is it?____ D. No,it isn't.
⑸Do you have a computer room?____ E. It's 6 o'clock.
我有一个好朋友，它圆圆的身子，亮晶晶的脸，三只小胳膊，整天“滴答滴答”地转个不停，非常惹人喜爱。晚上睡觉时，它“滴答滴答”地跟我说悄悄话；早上，我睡得正香，它“滴答滴答”地把我唤醒，催我上学。你说，我的好朋友是谁？
