题目内容
（请给出正确答案）
[主观题]
______ he come, what you say to him？ A. If, will B. Should, would C. When, wou
______ he come, what you say to him？
A. If, will
B. Should, would
C. When, would
D. Would, do
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关于角膜错误的是
A．占眼球纤维膜的前1/6
B．无色透明
C．有屈光作用
D．角膜无血管
E．角膜只有少量神经末梢
