环曲面镜片各径线厚度不均匀,使眼睑力对于镜片轴位影像作用更为明显,其中()受影响最小。
A、逆律散光
B、顺律散光
C、斜位散光
D、水平轴位散光
参考答案:A
Read and choose.(选词填空)
1. It's hot today. You can wear your _____. [ ]
A. sweater
B. shorts
C. jacket
2. It's warm today. You can wear your _____. [ ]
A. coat
B. sweater
C. shirt
3. It's cold today. You can wear your _____. [ ]
B. T-shirt
C. skirt
4. It's cool today. You can wear your _____. [ ]
C. T-shirt
钩藤原植物来源于()
A.豆科
B.伞形科
C.五加科
D.木通科
E.茜草科