正常头颅CT轴位鞍上池呈（） A.圆形或椭圆形 B.梯形或双梯形 C.三角形

腕部腱鞘囊肿患者的最常见症状与体征是()

A．腕或手的无痛性块状物

B．抓握无力

C．腕背侧疼痛

D．指甲变形

E．红肿

A community garden is a shared garden. A group of people get together and share a piece of land for their garden. This could be an empty place, or simply one at a neighbor's house.

Community gardens are not limited to urban locations. Many rural communities share garden space as well . Some communities will divide their garden into individual plots and others will work on the entire garden together. You may find some community gardens on rooftops. This provides a platform for city citizen, where they can communicate with nature even when there no yard space.

community garden can be used to grow flowers and other plants as well as produce. Some community gardeners choose to sell their homegrown goods. Others choose to use it themselves and some do a combination of both . Some community gardeners donate part of their produce to local food banks . Besides, homegrown produce is also much fresher and tastier.

When you belong to a community garden it also gives you a chance to socialize with your neighbor. You'll develop a better sense of involvement and belonging. You'll be communicating with people of similar interests, as well as people with different ideas .Community gardening often leads to setting up other community projects.

It brings a sense of achievement to know that you've taken apiece of waste land and turned it into something beautiful .The entire neighborhood will enjoy the benefits of your bard work.

A community garden is an opportunity for education as well .You may learn from your fellow gardeners .You can also ask local children to join you .This gives them a way to show their creativity and keep them busy, and points them in the right direction.

小题1:People can find a community garden________

A．near the river

B．only in rural areas

C．only in urban locations

D．both in rural and urban communities小题2:Which of the following is NOT one of the benefits of the community garden?

A．A sense of achievement.

B．A sense of involvement and belonging

C．An opportunity for education

D．A method to ease urban crowdedness小题3:According to the passage, a community garden_________

A．will replace other community projects

B．is especially suitable for rural areas

C．can sometimes be on the top of a roof

D．can only be shared where there is no yard space小题4:What does Paragraph 3 mainly talk abort?

A. The produce of a community garden.

B. The location of a community garden.

C The definition of a community garden

D. The popularity of a community garden.

小题5:It can be learned from the passage that a community garden can __________

A. make it unnecessary to go shopping

B improve your study a lot at school

C. make you richer and healthier

D. help you to avoid feeling lonely

经济学中的“马歇尔困境”是指( )。

A．规模经济与竞争活力的互斥性
B．规模经济与价格协同的互斥性
C．竞争活力与价格协同的互斥性
D．自然垄断与规模经济的互斥性

（）可通过泼洒10～15mg/kg茶粕促进蜕皮达到防治目的。

A.微孢子虫病

B.蟹奴病

C.虾疣虫病

D.固着类纤毛虫病

（）牵头，（）支持，分区域建设风电预测系统。

A.电网企业

B.气象部门

C.发电企业

D.科研单位