Techniques______the energy of the sun are being developed.A.harnessingB.aimingC.assistingD
专四
已帮助 人
Techniques______the energy of the sun are being developed.
A.harnessing
B.aiming
C.assisting
D.attempting
请帮忙给出正确答案和分析,谢谢!
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正确答案:A
harness"治理,利用";aim(at)"志在;旨在;瞄准,针对";assist"帮助,援助";attempt"试图,努力"。根据题意答案应为A,意为:"人们正在开发治理太阳能的技术。"
