奥运圣火传递经过新疆、西藏、内蒙古、宁夏和广西五个少数民族自治区,若深色区域代表这些自治区的分布,则正确的分布图是
A、A
B、B
C、C
D、D
答案:C
截止阀的阀座开度与手轮旋转圈数成()关系。
A、对数关系
B、反比例关系
C、正比例关系
D、非线性关系
__ is going to see the film Titanic again because this year marks the 100 years since the Titanic sank(沉没) in the ocean.
A.Not only Lily but also her parents
B.Lily as well as Lucy
C.Both Ben and Diana
D.Neither Ben nor Diana