The moon's surface gravity is only about ______as strong as the earth's surface gravitya、one-six b、 one-sixth c、 six-one d、 one-sixst

The moon's surface gravity is only about ______as strong as the earth's surface gravitya、one-six b、 one-sixth c、 six-one d、 one-sixst
The moon's surface gravity is only about ______as strong as the earth's surface gravity
a、one-six
b、 one-sixth
c、 six-one
d、 one-sixst

The moon's surface gravity is only about ______as strong as the earth's surface gravitya、one-six b、 one-sixth c、 six-one d、 one-sixst
B
分数表示法：
分子---基数词； 分母---序数词
当分子大于一时, 分母的序数词后加s

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