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【单选题】
维生素缺乏导致的疾病下列哪项描述是错误的( )A.
维生素A缺乏可导致夜盲症
B.
维生素D缺乏可导致骨质疏松症
C.
维生素C缺乏可导致贫血
D.
维生素B\r\n 1 \r\n缺乏可导致脚气病
E.
维生素K缺乏可导致出血倾向
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举一反三
【简答题】I now have a better understanding of Einstein's special theory of relativity after attending ______ lectures on the topic． 听了一系列爱因斯坦相对论的讲座之后，我对这个特殊理论有了更好的理解。
【单选题】I now have a better understanding of Einstein’s special theory of relativity after attending ________ lectures on the topic.
A.
a series of
B.
off balance
C.
at ease
D.
above all
【简答题】I now have a better understanding of Einstein ’ s special theory of relativity after attending lectures on the topic.
【单选题】______ you fulfill the terms of the L/C, we will accept the drafts drawn under this credit.
A.
Provided
B.
To provide
C.
In the case
D.
Only if
【单选题】I now have a better understanding of Einstain's special theory of relativity after attending ______ lectures on the topic.
A.
a series of
B.
the number of
C.
a great deal of
【单选题】学习《狼》，老师在讲解“少时，一狼径去，其一犬坐于前。”一句中“犬”的意义时，指导学生学习了“犬”字的语法现象，下列加点词用法与其相同的一项是（ ）。
A.
斗折蛇行《小石潭记》
B.
春风又绿江南岸《泊船瓜洲》
C.
无案牍之劳形《陋室铭》
D.
居庙堂之高则忧其民《岳阳楼记》
【单选题】It is ______ in plain terms that no pension can be paid to anyone under the age of sixty unless he is disabled.
A.
laid up
B.
laid down
C.
laid aside
D.
laid out
【单选题】I now have a better understanding of Einstein's special theory of relativity after attending ____ lectures on the topic .
A.
believe in
B.
a series of
C.
work out
D.
off balance
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