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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Techniques to employ the energy of the sun are being developed.
A.
convert
B.
store
C.
use
D.
receive
【单选题】大众传媒最基本的功能就是获取信息和传递信息，人们借助它们，突破了时间和空间的限制，将信息迅速传递到目标地点。( )是信息社会的一个标志性的信息传播手段。
A.
电影
B.
电视
C.
互联网
D.
报刊
【单选题】What can be concluded when the current tide of knowledge revolution ebbs
A.
Productivity will rise.
B.
Productivity will receive no impact.
C.
Population growth will slow down.
D.
Population growth will become accelerate
【单选题】My hometown is no longer the place ______it used to be.
A.
what
B.
where
C.
which
D.
that