单项选择题
Body paint is used mostly by men in preliterate societi...
单项选择题Body paint is used mostly by men in preliterate societies in order to attract good health or to ______ bad luck.
Nowhere in nature is aluminum found free, owing to its ...
单项选择题Nowhere in nature is aluminum found free, owing to its always ______ with other elements, most commonly with oxygen.
There is no person ______ is always in the right.A．whoB...
单项选择题There is no person ______ is always in the right.
