147、In this example,we calculated the data applicable only to a Type unit.

　The data used for the calculations in this example apply only to a Type B unit.

　This example shows that we were only allowed to calculate the data applicable to a Type B unit.

　The data we are now calculating in this example apply only to Type unit.

正确答案：A

解析：

解析:注释:选项 B 中的 allowed 题干没提及,排除。选项 C 时态不对。

76、单词列表只突出显示主要更改。

75、The dictionary includes some unapproved words that can be technical names if you can put them in the applicabletechnical name category.

74、Fire seals are those fire-resistant partitions and seals mounted on or about the power package for the purpose of isolating areas subject to fire.

73、Where possible and practical,language and writing style obey the rules and the dictionary of STE

72、Make sure that the toilet assembly flushes correctly.

71、Before you do this procedure,engage the ramp service door safety connector pin.

70、校装包括设置钢索张力,调节飞控舵面的行程限位和设置行程止动点。

69、Use a word that is unapproved in the dictionary only when it is a technical name or part of a technical name.

68、The injury to your skin and lungs can occurs.

67、简要描述和说明各种新型飞行仪表的工作原理。