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关于雌激素的生理作用,下列哪项是错误的?( )
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Section CDirections:In this section you will hear a recorded short passage. The passage is printed in the test paper, but with some words or phrases missing. The passage will be readtwo times. You are required to put the missing words or phrases on the Answer Sheet in order of the numbered blanks according to what you hear.Peter likes music very much when he was at school, but when he went to the university, he decided to study medicine 11 . After he passed examinations and became a doctor, he had to work in a hospital for some time. There he 12 that a lot of patients were happier and less worried about their illness if they could hear pleasant music. When Peter got a13 and began to work for himself, he decided to keep his patients happy by having a tape-recorder in his waiting room playing beautiful music for them.But soon after the 14 had been put in the waiting room. Peter’s nurse heard a woman, who was sitting in the crowded waiting room one morning, 15 , “Here we’re all waiting to see the doctor, and he’s just playing the piano in his office instead of doing his work!”
用粘结法修复零件的方法主要包括（）。
热喷涂法是是近代各种喷涂、喷熔技术的总称，主要包括（）。
电镀法修复零件主要包括()。
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