【单选题】若刚绘制了一个多段线对象,想撤销该图形的绘制,以下哪个操作是错误的?
【单选题】By saying 'the youths incomes are almost entirely discretionary', the author means that the youths
A.
do not need to get parents' permission before spending their money.
B.
do not have burdens of paying for their own necessities.
C.
tend to buy luxuries instead of life necessities.
D.
are careful in spending their money.
【单选题】By saying 'their comparative immunity to the attractions of toil'(Line 4, Paragraph 3), the author means
A.
Britons are healthy enough not to feel ill.
B.
Britons have good immune system.
C.
Britons are not keen on work.
D.
Britons are afraid of hard work.
【简答题】党章规定,党的各级纪律检查委员会的职责是 。
【单选题】By saying 'the analytical framework' in the 4th paragraph, the author refers to______.
A.
what intangible capital encompasses
B.
the definition of three kinds of capital
C.
the approach taken for scientific inquiry
D.
both formal and informal social institutions
【简答题】By saying 'By the end of the 20th century some experts consider these economies to be developed, rather than developing', the author suggests that South Korea is a ______.
【单选题】在低年级,教师可以拿出一些小豆子,让学生去数豆子,同时教师与学生一起数数,结果学生发现教师比自己数的要快,让学生通过观察教师数豆子的过程,知道教师是五个,五个的数,于是再尝试两个,两个的或者十个,十个地数,学生就能体验到数数的本质属性。采用的是()策略
【单选题】若刚绘制了一个多线段对象,想撤销该图形的绘制,下面哪个操作是错误的?()