题目内容
铰链四杆机构中的运动副均为________。
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The fact that in the not-too-distant future China’s output of goods and services will ________ that of the US terrifies the US politicians, who have been trying to curb the growth of China.
The horse was critically ill and in great pain, so his master had to give him a shot to ________ him of his misery.
Equivalence is an important objective for a translator to achieve and a ______ by which the quality of translation is judged as well.
Red wine appears to protect the heart and _______ life. Now a new study suggests it may also be a weapon against obesity.
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