【单选题】“ 最近发展区 ” 理论是前苏联的心理学家( )提出来的。
【单选题】The most striking phonetic difference between American and British English is the pronunciation of ______ in words.
【单选题】Which ball is the man's ball?
A.
the white Callaway ball with two stars
B.
the white Callaway ball with his name
C.
the yellow Callaway ball with two identification dots
D.
the white Callaway ball with two identification dots
【简答题】债券久期是考虑了债券产生的所有现金流的现值因素后计算的债券的实际期限,是完全收回利息和本金的(____)平均年数。任何息票债券的久期都(____)(填“大于”或“小于”)该债券的名义到期期限。
【单选题】The most striking technological success in the 20th century is probably the computer revolution.
【简答题】最近发展区理论是由苏联著名的教育家和心理学家——提出来的。
【单选题】—Is this his ball? —__________. [ ]
【单选题】Laura has one volleyball and five soccer __________ . [ ]
【单选题】—What’s that under the desk? —__________ [ ]
【单选题】男士发型设计的“三个不”是指( ):1不烫发;2不卷发;3不戴假发;4不留长发