【单选题】Man: English is a difficult language to learn. Woman: ______
A.
I think the grammar is easy.
B.
It's not very difficult to learn.
C.
I've found it very easy.
D.
True, but the grammar is quite easy.
【简答题】期末考试交实验报告,报告内容在资料里实验报告模板里,第18周前交,做为最终成绩,请相互告知!以附件形式在这里提交。
【单选题】听力原文:What were their earnings during the second quarter? (A) I think they were first, not seconc (B) No, really, you've earned it. (C) Just under 14 million dollars. (1)
【单选题】若关于x的方程|x|=2x+1的解为负数,则x的值为( )
【简答题】上传大作业报告,大作业报告模板见附件 大作业模板.docx
【单选题】若关于x的方程 有负整数解,则整数m为 [ ]
【单选题】若关于x,y的方程组 x-y=2 mx+y=6 有非负整数解,则正整数m为( )
【简答题】若关于x的方程( 3 4 ) x = 3a+2 5-a 有负实数解,则实数a的取值范围为 ______.
【判断题】跨度为9米的梁的承重模板,要求砼强度达到设计强度的70%以后方能拆除( )。
【简答题】若a、b互为相反数,c、d互为负倒数,p的绝对值等于2,则关于x的方程(a+b)x+3cdx-p 2 =O的解为________;