“距今约七十万年，还保留了猿的某些特征，但手脚分工明显，能够_爱下问搜题

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问题选择题

“距今约七十万年，还保留了猿的某些特征，但手脚分工明显，能够制造和使用工具”根据这一材料，请你判断他属于[ ]

A、元谋人

B、北京人　　　

C、山顶洞人

D、半坡原始人

答案

答案：B

选择题

在空间中，给出下列4个命题（其中a、b、c表示直线，β表示平面），则正确命题的序号是（　　）
（1）三个点确定一个平面；
（2）若a∥c，b∥c，则a∥b；
（3）在空间中，若角θ₁与角θ₂的两边分别平行，则θ₁=θ₂；
（4）若a⊥b，a⊥c，b、c⊂β，则α⊥β．

A．（1）、（2）、（4）

C．（2）、（3）

D．（2）、（3）、（4）

完形填空

It’s Saturday morning. Tony’s sitting at the kitchen table, 36  with a piece of bread. He’s not even   37 . Is he ill? No, but he does have a   38  .He has nothing to do becau se the Internet is down. When he   39  up this morning, Tony was feeling   40  . He jumped out of bed full of plans for the   41 ahead. It would be a weekend like any other---a great weekend. But that was before he turned on his   42  and found he was   43  to go online. Having no Internet changes everything.
Every weekend, Tony 44  goes online to email friends, reads the   45  to keep up with what’s happening in the world and   46  a few online chess games with his cousin Helen to finish the weekend off. The perfect weekend---online!
Just as Tony is wondering how he can possibly have a normal weekend   47  the Internet, his mum walks into the   48 . “Cheer up, Tony. Don’t   49  the Internet any more, OK?” Tony makes no   50  but sighs (叹气).“Go and play chess with Helen!” Tony’s mum  51  .
“Oh, yes! Helen   52  just around the corner. We can meet and play chess face   53  face for a change. Maybe this weekend won’t be so bad,” Tony   54  , as he walks to the phone. There is    55   without the Internet after all.

B．disappointed

A．living-room

C．think about