【单选题】Our teacher asked us to do a ______ writing after class.
A.
three - hundred - word
B.
three - hundred - words
C.
three - hundreds - word
D.
three - hundreds - words
【判断题】通知的格式一般由标题、密级、正文和落款四部分组成。()
【单选题】— What _____ you usually have for breakfast? — _____ and a cup of coffee. [ ]
B.
do, Three pieces of bread
D.
are, Three piece of bread
【单选题】炼钢工人可通过看钢样火花来判断钢水含C量,当C<0.10%时
【单选题】— How many apples do you need? — I need
【简答题】通知一般由标题、 、正文和落款四部分组成。
【单选题】前照灯采用双灯丝灯泡时,远光光灯丝应安装在()。
【单选题】炼钢工人可通过看钢样火花来判断钢水含C量,当C<0.10%时,()。
【单选题】通知一般由标题、 、正文和落款四部分组成。横线处应填上下列哪个选项?( )