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X射线分析简明教程

上传者:hnxzy51 |  格式:pdf  |  页数:257 |  大小:3645KB

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Radio Beijing. Everyone was silent as he announced the winner of petition. The captain announced that the plane was going to land. The government announced that they would build a new highway to the mountain. The army announced a cease-fire. The announcer announces three programs a week. It has been announced that Mr. A and Miss B will be married next week. ② announcement train approach announcement He waited for the announcement of the result of petition. ☆ make an announcement 17. instruct: to teach; to order -- Who instructs your class in history? -- Mr Black. He is our instructor. She instructed me in the use of this telephone. I've been instructed to wait here until the lecturer arrives. The doctor instructed me to stay in bed. The old workers instruct us not only in words but deeds.

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