高处作业人员可以在高处作业处休息。（）

Nowadays more and more Chinese teenagers find life more difficult without their parents. Their parents help them do almost everything at home, so many of them don’t know how to do           . This is really a big problem.

Liu Jie is 14-year-old. One day her partens left home for another city for work, so she had to stay at home     . At first she thought she would be happy    her parents are not at home. She could do        she liked to do. But at about six o’clock in the afternoon, she felt   . “Oh, it's time to have supper. Where can I get my food?” She said to herself. Later she found some food in the fridge, but she         know how to cook. At that moment she         her mom very much. In the end, she could only go to the supermarket and         some food to eat.

Many of teenagers are        as Liu Jie. So I think they should learn some basic life skills, like cooking, cleaning their rooms or dressing themselves      . They shouldn’t depend too much on their partens.

小题1: A. their homework           B. some shopping          C. housework

小题2: A. lonely                     B. alone                     C. herself

小题3: A. so                      B. because                  C. but

小题4: A. that                     B. what                     C. where

小题5: A. hungry                   B. full                      C. excited

小题6: A. couldn’t                    B. didn’t                    C. might not

小题7: A. thought                 B. considered              C. missed

小题8: A. made                    B. bought                    C. gave

小题9: A. the same                    B. difficult                   C. different

小题10:A. actually                  B. carelessly              C. properly

日本血吸虫病在我国分布地区

A．长江以北地区

B．西北牧区

C．东北地区

D．华北地区

E．长江流域及其以南地区

根据《浆砌石坝施工技术规定》(SD 120-84)，浆砌石施工，最低气温在( )以下时，应停止砌筑。

A．-5℃
B．0℃
C．5℃
D．-10℃

下图为沿某大陆35°N所作的剖面示意图，其中M、P为近地面等压面。读图回答下列问题。

下列关于图中①②③④四地的描述，正确的是（）

A.②④气候不同，但植被类型相同

B.半年后，②③④地均多雨

C.昼夜温差最小的是①处

D.②③④受同一风带影响

（电力系统的）变电所