眼球壁由______,______和______组成。
参考答案:外层一角膜、巩膜 中层一虹膜、睫状体、脉络膜 内层一视网膜
-- Don’t worry, Mrs Black, your son get slightly injured.
--_____! I will call my husband and tell him there is nothing serious.
A.What a relief!
B.Well done!
C.Good luck!
D.What a shame!