شرکت در آزمون آنلاین
انگلیسی 3
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درس سوم
| آزمون شماره 7018
What does the definition refer to? “When two people cooperate with each other’s, they come up with better ideas.”
..................................... are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the moon and the sun , and the rotation of the earth.