【单选题】数字道尺最好的优点是( ),但数字道尺与机械式道尺相比,最大的缺点是( ),另外价格昂贵。
【简答题】— Would you like a tea? — _________________. A: Yes, I prefer coffee B; Yes, please C; I like green tea
【单选题】听力原文:Would you like some tea? (4)
【判断题】消化管基本结构相似,由内之外由黏膜层、肌层、固有膜、外膜构成。
【单选题】下列哪种激素不是腺垂体合成、分泌的( )
【简答题】--Would you like some tea, please? --Yes, I prefer tea _________ sugar.