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题型：单选题题类：常考题难易度：普通

仁爱科普版九年级上Unit 4 Amazing ScienceTopic 3 China is the thirdnation that sent a person into space.同步练习

Explorer II is a spacecraft was launched with a lunar probe in 2010.

A、what B、that C、which D、both B and C

举一反三

The woman ________ bought a doll for me is my aunt.

Shiyan is one of the best places ________ people would like to visit.

This is one of the best films _______.

—Do you know the student _______got an A in the English exam?

—Of course. She is my deskmate, Li Hong

Yuan Longping is a Chinese rice scientist____ is leading a research to develop "sea rice".

I prefer music _____has great lyrics.

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