【简答题】(1)从串口接收缓冲器中将数据读入到变量temp中的C51语句是______。A.temp = SCON; B.temp = TCON; C.temp = DPTR; D.temp = SBUF;
【简答题】函数y=ln(2-x)的定义域为______.
【单选题】在完全竞争条件下,个别企业的需求曲线是一条( )
【判断题】照我国现行规定,综合资质、事务所资质不分级别,专业资质只分为甲级、乙级。
【简答题】从串口接收缓冲器中将数据读入到变量temp中的C51语句是 ______ 。A.temp = SCON; B.temp = TCON; C.temp = DPTR; D.temp = SBUF;
【简答题】函数 y= ln(- x 2 +x-2) x 的定义域为______.
【单选题】The new dictionaries are very useful. They ________ well and ________ already .
A.
sell; have been sold out
D.
are sold; have been sold out
【单选题】Being popular with children, these toys ______ well and _____ in two days.
B.
are sold; are sold out
C.
are sold; will be sold out
D.
sell; will be sold out
【单选题】在Dreamweaver CC中,模板文件一般放置在站点根目录的( )。 (20.0分) A.temp B.templates C.library D.template 正确答案:B TA的答案:B
【判断题】按照我国现行规定,综合资质、事务所资质不分级别,专业资质只分为甲级、乙级。