【C9】A．rarelyB．fullyC．abundantlyD．fairly

When start a screw pump, the by pass valve should be ____.A.closedB.opened fullyC.cracked

答案解析

【C12】A．RarelyB．HardlyC．AlmostD．Nearly

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【C3】A．rarelyB．normallyC．sometimesD．always

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_____is NOT a pair of homophones.A．Fair （lovely) and "fair" （a regular gathering of people

答案解析

【C7】A．rarelyB．essentiallyC．obviouslyD．particularly

答案解析

【C9】A．exceedinglyB．rarelyC．evenlyD．fairly

答案解析

A.rarelyB.soC.tooD.not

答案解析