继发性近视的可能原因包括（）。 A.角膜接触镜引起的角膜水肿 _爱下问搜题

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问题单项选择题 A1型题

继发性近视的可能原因包括（）。

A.角膜接触镜引起的角膜水肿

B.白内障膨胀期

C.血糖不稳定

D.外伤导致的角膜水肿

E.以上均为可能原因

答案

参考答案：E

解析：以上均为引起继发性近视的原因。

完形填空

选用方框内所给单词填空，使短文意思通顺、完整。注意：1 每个词限填一次2 每空限填一词，有些词需要做相应的变化。3 其中有两个多余选项。

Where, instead, that, way, health, bobby, balance, spend, good, watch, habit, when

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填空题

红树林科植物是指分类上属红树科的植物，而红树植物是指（）。