构成留存收益的有（）。A．实收资本 B．盈余公积 C．资本公积 D．未分配利润

Scientists （科学家） are trying to make the deserts （沙漠） into good land again. They want to bring water to the deserts, so people can live and grow food. They are learning a lot about the deserts. But more and more of the earth is becoming deserts all the time. Scientists may not be able to change the deserts. Scientists think that people make deserts. People are doing bad things to the earth.

Some places on the earth don’t get much rain. But they still don’t become deserts. This is because some green plants are growing there. Small green plants and grass are very helpful to dry (干旱的)places. Plants don’t let the hot sun make the earth even drier. Plants don’t let the wind blow the earth away. When a little bit of rain falls, the plants hold the water. Without plants, the land can become deserts much more easily.

小题1:Why can the land become deserts?

A．Some places don’t get much rain.

B．Plants don’t let the hot sun make the earth even drier.

C．People don’t keep the earth well.

D．Scientists haven’t learnt enough about the deserts.小题2:Scientists are        to make the deserts into good land again.

A．carrying water

B．growing food

C．doing nothing

D．studying a lot小题3:Which is NOT true?

A．The land never stops becoming deserts.

B．Scientists ask people to live in the deserts and grow food there.

C．People do bad things to the earth.

D．Scientists may not be able to change the deserts.小题4:Why are green plants and grass helpful?

A．They can hold the water.

B．They can keep the earth wet.

C．They can stop the wind from blowing the earth away.

D．All the above.小题5:Which is the best title（题目）for the passage?

A．The Desert Problem

B．People Make Deserts

C．Green Plants and Grass

D．The Deserts, the Tree and the Water

下列关于专利行政执法的说法哪些是正确的？（）

A．管理专利工作的部门可以委托有实际处理能力的市、县级人民政府设立的专利管理部门查处假冒专利行为、调解专利纠纷

B．专利权人已就专利侵权纠纷向人民法院起诉的，不能再请求管理专利工作的部门处理该纠纷

C．符合立案规定的，管理专利工作的部门应当在收到请求书之日起5个工作日内立案并通知请求人，同时指定2名或者2名以上承办人员处理该专利侵权纠纷

D．管理专利工作的部门处理专利侵权纠纷，应当自立案之日起4个月内结案，经管理专利工作的部门负责人批准，延长的期限最多不超过2个月

患儿女，9个月，腹泻稀水便2天，无发热，呕吐不明显，诊断为腹泻、中度脱水。患儿可能存在的酸碱平衡紊乱类型为（）

A.正常AG型代谢性酸中毒

B.高AG型代谢性酸中毒

C.呼吸性酸中毒

D.代谢性碱中毒

E.呼吸性碱中毒

门窗玻璃不应直接接触型材。中空玻璃单面镀膜玻璃应在室内，镀镆层应在最外层。

The company’s cash flow from investing is:（）

A. $0.

B. $5.

C. $100.