【单选题】Today, many Chinese people_______. ( )
A.
pay a lot of attention to origins of surnames
B.
are very aware of the meaning of given names
C.
are mostly unaware of the meaning of given names
D.
search for the origins of surnames
【单选题】《素问 • 上古天真论》篇原文描述了人体生长衰老规律,丈夫“六八”会出现下面哪些情况?
【单选题】在一般过滤操作中实际起过滤作用的是( )。
【单选题】《钢铁是怎样炼成的》中,保尔在谁的影响下走向革命道路?( )
【简答题】若某大写字母的ASCII码为77,则其对应的小写字母的ASCII码为____