问题
单项选择题 A型题
有关Bruch膜的叙述,错误的是()
A.厚2~4μm
B.含有脉络膜毛细血管基底膜
C.随年龄增长而增厚
D.是构成血-视网膜屏障的一部分
E.主要成分为胶原及弹力组织
答案
参考答案:D
有关Bruch膜的叙述,错误的是()
A.厚2~4μm
B.含有脉络膜毛细血管基底膜
C.随年龄增长而增厚
D.是构成血-视网膜屏障的一部分
E.主要成分为胶原及弹力组织
参考答案:D
完形填空。 Look at the picture of the twins' 1 2 are white and the windows are big. On one of the walls you can see 3 old photo of their family. Their 4 is American(美国人). She is a teacher 5 English. She is 6 a white hat. Behind her 7 their father. He 8 young(年轻的). The boy in the red coat is 9 brother. The twins are sitting 10 the floor. They look like their father and mother. | ||||
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