实践经验证实,远视眼镜光心距(),可以使配戴眼在注视近目标时少量缓解集合张力。
A、稍小
B、正常
C、稍大
D、内收
参考答案:A
We are going to spend the Spring Festival in Guangzhou, ____ live my grand parents. [ ]
A. which
B. that
C. where
D. who
以10人∕桌计算,需配()ml立口杯10个
A.10
B.12
C.15
D.18