—Is this your T-shirt?
—No, it's not _____.[ ]
A. I
B. my
C. mine
D. me
答案:C
平衡反射的出现年龄是()
A.12个月
B.15个月
C.18个月
D.20个月
E.24个月
超过图纸或监理人规定尺寸的开挖,按实际发生量予计量