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【单选题】Mars Global Surveyor is the oldest of five NASA robotic devices, which is designed to find out signs that Mars once had water;and it had been taking detailed pictures of the red planet for a decade. U...
A.
its life
B.
its orbit
C.
its power
D.
its position
【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%