【简答题】FILL IN THE GAP WITH WORDS OR PHRASES GIVEN IN BOX. 只写单词前面的大写字母。 A . universal B. wander C. by a small margin D . without so much as E. barrier F. threaten G. feature H. civilize I. close up J. chart ...
【单选题】维生素C(C 6 H 13 O 6 )主要存在于蔬菜和水果中,它能促进人体生长发育,增强人体对疾病的抵抗力。近年来,科学家还发现维生素C有防癌作用。下列操作容易造成蔬菜中的维生素C损失的是 [ ]
D.
烹饪:烹调蔬菜时适当加点醋,可以减少维生素C的损失
【简答题】Which pair of the words with the underlined letters has the same sound ?( )A. sm i le h i story B. l a nd m a rry C. p e ncil th e se D. D.
【简答题】Fill in the blanks with the following words. 用下列单词填空。 lively never interesting terrible for out good with quietly carefully around by into rather Paul (1) ________ forgets his first teacher of chemist...
【单选题】The sense relation which ho l ds the pair of words “ beef - m eat ” is _____ .
【简答题】Directions: In this part, you will read a passage with 15 words missing. Please read the passage carefully and choose one word for each blank from the following word bank. Make changes where necessary...
【单选题】选择 PLC 产品要注意的电器特征是( )
【单选题】选择PLC产品要注意的电器特征是( )。
【简答题】按照所承受载荷的不同,可以将滚动轴承分为( )和( ) 。