A.a citizen journalist.
B.a citizen scientist.
C.a scientist.
D.a citizen.
A.To develop a specific research interest and become professional scientists.
B.To send their research observations to a professional database.
C.To increase their knowledge about climate change.
D.To keep a record of their research observations.
开始考试点击查看答案A.to provide their personal life cycles.
B.to observe the life cycle of plants.
C.to collect data of the life cycle of living things.
D.to teach children knowledge about climate change.
开始考试点击查看答案A.Critical.
B.Humorous.
C.Angry.
D.Praising.
开始考试点击查看答案A.don't like centralized schools
B.come from other states.
C.received education in one-room schools.
D.prefer rural life.
开始考试点击查看答案A.1earning is not limited to one grade level.
B.pupils mostly study math and English.
C.some children have to be left back.
D.teachers are always busy.
开始考试点击查看答案A.Only experts can participate in it.
B.Everybody can participate in it.
C.It collects life cycle data on a variety of common plants.
D.It has its own website.
开始考试点击查看答案A.To study when plants will have their first buds.
B.To find out the types of plants in the neighborhood.
C.To collect life cycle data on a variety of common plants from across the United States.
D.To investigate how plants and animals will respond as the climate changes.
开始考试点击查看答案注册安全工程师注册安全工程师安全生产技术2013年注册安全工
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2012年注册安全工
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2011年安全工程师
类别:建筑类其它长理培训客户端 资讯,试题,视频一手掌握
去 App Store 免费下载 iOS 客户端