A、 Before you use a word,read its definition in the approved meaning column of the dictionary.
B、 Before you use a word,read its approved meaning in the definition column of the dictionary.
C、 Before you use a word,read its meaning in the approved column of the dictionary definition.
答案：A
A、 Before you use a word,read its definition in the approved meaning column of the dictionary.
B、 Before you use a word,read its approved meaning in the definition column of the dictionary.
C、 Before you use a word,read its meaning in the approved column of the dictionary definition.
答案：A
A. Test the leakage of the file assembly once more.
B. Do a leak inspection of the exchanger assembly again.
C. Do a leakage check of the filter assembly again.
A. The portion of the systemis used to eliminate or prevent ice forming in air exhaust surroundings,including air flow anti-icing on the power plant.
B. The portion of the systemis used to get rid of or facilitate the gathering of ice in or around air intakes,including power plant protector ice control.
C. The portion of the systemis used to eliminate or prevent the formation of ice in or around air intakes,including power plant cowling anti-icing.
A. Wait for the paint to dry completely before polishing it again.
B. Do not apply the second layer of paint if the first layer has dried thoroughly.
C. Let the first layer of paint dry fully before you apply the second layer.
A. Warnings,cautions and notes may be used to highlight or repeat important points.
B. Warnings,cautions and notes may be used to highlight or emphasis important points.
C. Warnings,cautions and notes may be used to highlight or emphasize important points.
A. 如果发现铜颗粒,在发现之日起的 30 天内重复执行整个程序(机轮不承重)。
B. 如果发现金属碎屑,从即日起在 30 天内完成整个修理程序(机轮承重)。
C. 如果发现琥珀色指示参数,针对发现的数据在 30 天内重复所有程序(机轮离地)。
A. 确保在表 1 中给定的范围内进行测量。
B. 确保在表 1 中给定的范围内进行调节。
C. 确保按照表 1 中的数值进行校准。
A. 当你选用一个词时,一定要确保你选择的变换时态不会改变句子的意思。
B. 当你替换一个词时,一定要确保你选择的非传统词汇不会改变句子的平均句长。
C. 当你替换一个词时,一定要确保你选择的替代词不会改变句子的意思。
A. You can not remove the battery.Only an approved service provider can replace it.
B. Do not replace the battery.Only an approved service provider can replace it.
C. Do not replace the battery.Only an approval of a service provider can replace it.
A. The engine-driven pump is the major pump that works endless when it is switched on.
B. The engine-driven pumps are the main pumps that runs continuously during operation.
C. The engine-driven pumps are the secondary pumps that operates infinitely after running.
A. When the required maintenance procedure is not very long and fairly simple,the above combination can be grouped under a title which is called maintenance practice.
B. When the required maintenance procedure is not lengthy and is relatively simple,a combination of the above may be grouped under one heading and called maintenance practices.
C. When the required maintenance procedures are not very long and comparatively simple,the above combinations can be bound under one subject,calling maintenance practices.
