【简答题】甲状腺的滤泡壁由____上皮构成,能分泌____激素,滤泡之间有____细胞,能分泌____激素。
【单选题】Listen!Some girls an English song in the classroom.
【单选题】Listen! Some girls ____ about Harry Potter.
【简答题】Where will they send their proposals? To the ______.
【单选题】Today we'll discuss proposals ______ the improvement of quality. M1 other proposals will be left to the next meeting.