【判断题】【消耗次数：1】
为防止营养素缺乏，食用的大米和面粉应越白越好。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
下列关于营养素缺乏时皮肤粘膜表现的说法中,不正确的是( )
①
维生素A缺乏导致蟾皮症
②
蛋白质缺乏导致皮肤凹陷性水肿
③
维生素C缺乏可引起齿龈炎和牙周病
④
烟酸和核黄素缺乏引起齿龈炎
随机题目
【多选题】
We need____________________ products.
①
a certain amount of
②
a great deal of
③
a great number of
④
a large number of
【多选题】
The population there has_____________ by ten percent.
①
increased
②
grown
③
learned
④
written
【单选题】
She never married and she never went to school____________ .
①
either
②
also
③
too
④
neither
【单选题】
Mary Kingsley believed that Africans could learn technology____________ and would finally move into the modern world.
①
gladly
②
carefully
③
possibly
④
gradually
【单选题】
It was in the United States, after 1900,____________ the automobile was improved most rapidly.
①
that
②
what
③
which
④
when
【单选题】
Alexander Graham Bell ____________ the telephone in 1876.
①
found
②
discovered
③
invented
④
searched
【判断题】
合同进入方式是一个国际化经营的企业与目标国家的法人之间在转让技术、工艺等方面订立的长期 的、自始至终的、非投资性的合作合同。与投资进入方式的区别是，它不对目标国家投资。
①
正确
②
错误