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【单选题】
关于授权,错误的是A.
授权是一种暂时性的行为，它随着项目的完成而消失
B.
授权是权力的放弃或转让
C.
灵活性
D.
授权者责任自负
E.
授权具有范围
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举一反三
【单选题】The main purpose of the second paragraph is to ______.
A.
tell what is talent
B.
explain that intelligent children are creative.
C.
differentiate between creativity and intelligence.
D.
show that creative children are usually intelligent.
【单选题】下列关于瑞特染色的叙述,正确的是
A.
瑞特染色的最适pH为6～7
B.
染液配制后可立即使用
C.
瑞特染料中含酸性染料亚甲蓝和碱性染料伊红
D.
染色时间不受室温影响
E.
缓冲液pH偏高，血涂片颜色会偏蓝
【单选题】The author's main purpose in this article is to explain the______.
A.
geography of the Pacific Ocean
B.
commercial role of the Pacific Ocean
C.
its origin of the name
D.
general introduction of the Pacific Ocean
【单选题】下列关于瑞特染色的叙述,正确的是
A.
瑞特染色的最适pH为6~7
B.
染液配置后可立即使用
C.
瑞特染色中含酸性染料亚甲蓝和碱性染料伊红
D.
染色时间不受室温影响
E.
缓冲液pH偏高、血涂片颜色会偏蓝
【单选题】The author's main purpose in this article is to explain ______.
A.
business in a free market economy
B.
business in a socialist economy
C.
the rights of businesses
D.
businesses' activities
【单选题】下列关于瑞特染色的叙述,正确的是
A.
瑞特染料中含酸性染料亚甲蓝和碱性染料伊红
B.
染色时间不受室温影响
C.
染液配置后可立即使用
D.
瑞特染色的最适 PH 值为 6~7
E.
缓冲液 PH 值偏高，血涂片颜色会偏蓝
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