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【单选题】

The Sedgwick Nature Reserve is ___in the University of California system.

A.
one of 30 nature reserves
B.
the only nature reserve
C.
the biggest nature reserve
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【单选题】The outreach programs bring science to rural areas so children there have equal opportunities to learn about chemistry and physics.

A.
designed to provide a service to underprivileged people in a community.
B.
designed to be not only educational but also entertaining and motivating.

【单选题】The atmosphere in the classroom was so energized that students didn’t mind working very hard.

A.
a mood or feeling in a particular location.
B.
the mixture of gases that surrounds the Earth.

【单选题】If it is a hands-on, interactive show, students are motivated to participate in the demonstrations.

A.
involving several speakers at the same time.
B.
involving the input or actions of audience members.

【单选题】The coordinator of the program was responsible for bringing workers together while developing that project.

A.
a person who manages.
B.
a person who investigates or inspects Where can work, education, and fun overlap?