Task | Scientists say that stars called supergiants have ____ (a radius) many times larger than that of our planet. |
---|---|
Answer | 4 |
a | radies |
b | radiu |
c | radius |
d | radii |
comment | There are many nouns which have Greek or Latin origin. As a rule, we memorize their forms: A RADIUS - TWO RADII. 'Radiuses' also can be used. |
topic | nouns |
level | 2 |
Tags: 757
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