【简答题】You are required to write about 200 words on the following topic: 'To what extent is the use of animals in scientific research acceptable'.
【单选题】The extent of the damage could not be ______ though I inspected it with the Chief Stevedore in charge.
【多选题】用毫米刻度尺测量物体的长度,下列哪些读数符合有效数字要求( ) A .1 . 502m B.1 . 6214 m C.12 . 40 cm D.4 . 30 mm
【判断题】神话故事、历史故事,客家民众称之为“讲古”。
【单选题】“实收资本”科目,期初余额100000,期末余额200000,本期贷方发生额为( )