【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】In orde to make the hired childre do their best the college students at one time .
A.
gave them a sound beating
B.
offered them competitive bonuses
C.
promised to pay them in advance
【单选题】Do you know nearly ________of our body is water?
【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?( )