【单选题】下列各项中,( )制定了国家统一的会计制度。
【判断题】逐步减小背吃刀量,并通过多次进给,可以减小复映误差
【判断题】异戊二烯按系统命名法命名应为2-甲基-1,3-丁二烯。
【简答题】The word “operation” (Para. 4, Line 4) refers to ________. A) domesticating animals B) hunting C) prey killing D) sports activities
【单选题】banter (Para.4, Line 1):
A.
to talk to someone in a friendly and humorous way
B.
to point out one's mistake
C.
to express admiration or approval
【单选题】banter (Para. 4, Line 2): ______
A.
to talk to someone in a friendly and humorous way
B.
to point out one’s mistake
C.
to express admiration or approval
【判断题】按系统命名法命名 为 1,3- 戊二烯。