问题 单项选择题

随着项目推进,项目面临的风险和不确定性( )

A.增加
B.逐渐降低
C.保持不变
D.飘动不定

答案

参考答案:B

解析: 一般来说,项目生命周期和阶段划分具有如下特点:(1)各项目阶段按照顺序首尾衔接,以明确定义的可交付成果为各阶段完成标志;(2)项目资源投入强度在项目开始时较低,此后逐渐提高,进入项目后期接近结束时又迅速下降;(3)随着项目推进,项目面临的风险和不确定性逐渐降低,外界因素对项目的影响程度也逐渐减弱。

阅读理解

Time Temp Glasses

Are you a person who wants to know the time and temperature during the day? You might like Temp Glasses. These special glasses show the time above your right eye and the temperature your left eye. It is surely easier than wearing a wristwatch, and you never have to guess the Tature.

Alarm() Fork

Do you eat too quickly? Do you eat too much? How can the Alarm Fork help you? Aren’t you is (好奇的)? Well, this special fork has two lights: one green and one red. When the green is on, it’s OK to eat a piece of food. The fork "knows" when you eat a piece, and soon the red goes on. Wait for the green light before you eat another piece.

Smell This

Sow do you know if your breath smells nice, or if it smells bad? It’s difficult It) know, because it’s very hard to smell the air that comes out of your own mouth. Smell This is useful for this ion. Smell This covers your nose and your mouth. Docs your breath smell nice, or do you need a piece of gum(口香糖)?

Banana Suitcase(手提箱)

Has this ever happened to you? You put a banana in your bag lunch in the morning, and when pen the bag at noon, the banana looks like someone drove a car over it. If you put your banana Banana Suitcase, this will never happen. It keeps a banana safe, delicious, and looking like a m!

小题1:The writer thinks that the four inventions are_.

A.dangerous

B.useless

C.unusual

D.expensive小题2:A person who wants to lose weight may be interested in_.

A.Time Temp Glasses

B.Alarm Fork

C.Smell This

D.Banana Suitcase小题3:Which invention is most helpful for someone waiting for a train?

A.Time Temp Glasses.

B.Alarm I ink.

C.Smell This.

D.Banana Suitcase.小题4:If you want to know how your breath is. you may buy _.

A.Time Temp Glasses

B.Alarm Fork

C.Smell This

D.Banana Suitcase小题5:Who might use the Banana Suitcase?

A.A person who eats bananas only at home.

B.Someone who needs to throw away a banana.

C.A person who has little interest in eating bananas.

D.Someone who loves bananas and brings lunch to school every day.

单项选择题