问题
单项选择题
下列哪项病变不是维生素A缺乏的表现( )
A．色盲症
B．干眼病
C．角膜溃疡
D．角膜软化
E．角膜穿孔
答案
参考答案：A
解析：[解释点评] 注意“表现”为常考点，提醒大家注意。(2001年考试真题)
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下列哪项病变不是维生素A缺乏的表现( )
A．色盲症
B．干眼病
C．角膜溃疡
D．角膜软化
E．角膜穿孔
参考答案：A
解析：[解释点评] 注意“表现”为常考点，提醒大家注意。(2001年考试真题)
| 选用所给的词语补全句子。 | |
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| 1． How long does it ______ to get to school? 2． I can't come. I ______ a really busy day . 3． Mr Green likes to ______ sandwiches with lettuce. 4． Let's ______ some banana milk shake . 5． ______ some more salt to the popcorn, please. 6． You have to ______ the banana before eating it. 7． Can you help me ______ these tomatoes? 8． Don't ______ waste water into the river. 9． Next you need to ______ all these things into the blender. 10．Finally, ______ on the blender and you'll get some fruit salad. |