【单选题】A second round of talks were opened by some leaders, because _____.
A.
they want to make the first draft into a battleground.
B.
they want to tear the first draft up and write a new one.
C.
their needs were not satisfactorily met in the draft.
D.
their funds were channeled into inappropriate projects.
【简答题】本文节选自《史记·项羽本纪》,《史记》是我国第一部 通史,作者是 。
【简答题】The talks were held behind the ______ doors. 谈话是在幕后进行的。
【简答题】《史记》是我国第一部 通史。原称 ,或 ,也省称 。
【简答题】译林版六年级下册英语Unit2补充习题答案
【单选题】同工酶的特点是()
A.
催化作用相同,但分子结构和理化性质不同的一组酶
C.
催化的反应及分子组成相同,但辅酶不同的一组酶
【判断题】序时平均数与一般平均数完全相同,因为它们都是将各个变量值的差异抽象化