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【单选题】Text 2 We recently sailed with our research ship through the Red Sea to the Indian Ocean where we did research work for about a year. Our main objectives (目标) were the little-known Maldi...
A.
the coral reef exists in regions with warm climate
B.
the coral reef provides favorable living conditions for them
C.
the creatures are away from the danger of being eaten by sharks
D.
most sea creatures feed on the colourful coral
【单选题】《国家基本医疗保险药品目录》中的"甲类目录"是（）
A.
由国家统一制定，各地可以部分调整
B.
由国家统一制定，各地不得调整
C.
由各省、自治区、直辖市制定，经国家核准
D.
由各省、自治区、直辖市分别制定
E.
各地参照国家制定的参考目录，增减的品种数不得超过总数的15%