WhydoesthewriterwanttotryanAmericanaccent?
A.
HewantstotryanAmericanaccentbecauseitsoundsgood.
HewantstotryanAmericanaccentsothathecansoudlikeotherstudents.
Howdoesthewriterfeelabouthischancesofsuccessasastudent?
He'sconfidentatthemoment.Whattheprofessortalksaboutiseasyforhim.
He'snotconfidentatthemoment.Theprofessortalksalotandthetextbookisthick.
A. 改变通过螺线管电流的强弱 B. 改变螺线管的匝数 C. 调换螺线管两端的极性 D. 调节铁芯在通电螺线管中的深浅
A.体液 B.精气 C.水气 D.尿液 E.汗液
A.三焦不利 B.风邪袭表 C.血脉不利 D.五脏阳竭 E.寒邪侵袭