【判断题】采用标准加入法可以提高分析方法的灵敏度。
【单选题】鞠躬时,目光应随着弯腰的幅度()缓缓落下。
【单选题】Digging in her garden, she a hoard of gold.
【判断题】采用标准加入法可以提高分析方法的灵敏度。( )
【单选题】The digging will seem easier if you divide up the garden by marking_________small sections with your spade. [ ]
【单选题】They are digging ____ land ____ a new garden.
【简答题】Part IV 选词填空 Good communication is the key to success when learning online. You should take the opportunity to get to know your teacher and classmates through email and by (26) _______ in Internet dis...
【单选题】Digging the garden with a spade is a very ______ task. I am exhausted after such two-hour's work.