【单选题】According to paragraph 3, one significant difference between the father's and mother's role in child-rearing is ______.
A.
the style. of play encouraged
B.
the amount of time available
C.
the strength of emotional ties
D.
the emphasis of intellectual development
【判断题】ROR、ROL为循环移位指令,ROR为循环右移,ROL为循环左移。
【单选题】In an extension, we can change the focus of the argument from principle to ___________.
【单选题】In an extension, we can change the focus of the argument from principle to ___________.
【单选题】We are replying yo your letter of Nov.30 in which you asked for an extension of the tenor of our draft from 60 days to 90 days.
【简答题】ROL为()移位指令,ROL为()移位指令