读句子,选答语。
A. She is my sister.
B. They are in the kitchen.
C. No, they aren't.
D. He's a student.
E. No, she isn't.
We have lunch in the dining h____every day.
下列加下划线字的注音全都正确的一项是
如图,某广场一角的矩形花草区,其长为40m,宽为26m,其间有三条等宽的路,一条直路,两条曲路,路以外的地方全部种上花草,要使花草的面积为864m2,求路的宽度为____ m.
①企业资产负债率下降,利润提高
②主要元器件供不应求,价格升高
③该行业大范围使用机器人生产,增产增效
④受人民币贬值影响,进口零配件成本升高