A、 Each wire is comprised by an alphabetical code following 2 alpha digits and 2 numerical digits.
B、 Each wire is identified by an alphanumerical code comprising 2 alpha digits followed by 2 numerical digits.
C、 Each wire consists of an alphanumerical code following 2 alpha digits and 2 numerical digits.
答案:B
A、 Each wire is comprised by an alphabetical code following 2 alpha digits and 2 numerical digits.
B、 Each wire is identified by an alphanumerical code comprising 2 alpha digits followed by 2 numerical digits.
C、 Each wire consists of an alphanumerical code following 2 alpha digits and 2 numerical digits.
答案:B
A. 描述飞机机翼副翼、俯冲制动或扰流板系统时,应说明其控制方式。
B. 描述飞机机翼襟翼、俯冲减速板或扰流板系统时,应说明其操作方式。
C. 描述飞机机翼襟翼、俯冲制动或阻力板系统时,应说明其操纵方式。
A. Stringers and the upper wing skin are called vent channels.The vent channels go through drain float valves in the center tank.
B. Stringers and the upper wing skin are compose of the vent channels.The vent channels got exhaust float valves from the center tank.
C. Stringers and the upper wing skin make the vent channels.The vent channels have drain float valves in the center tank.
A. 使用特定的的滑油,添加到滑油箱。
B. 使用规定的滑油,补充滑油箱。
C. 使用预订的滑油,冲洗滑油箱。
A. You can use all standard English parentheses except the colon.
B. You can use all standard English contraction marks except the hyphen.
C. You can use all standard English punctuation marks except the semicolon.
A. 螺旋桨恒速机构故障。
B. 螺旋桨恒速机构被挡住了。
C. 螺旋桨恒速传动机构不在这个位置。
A. 当释放液压时,活门按顺序打开。
B. 当液压被释放后,顺序活门移动到开位。
C. 当液压增压时,要按顺序移动来打开活门。
A. 将来提到此组件可以用缩写。
B. 将来对单元的引用可以使用缩写。
C. 后面可以参考组件的缩写。
A. The instructions for taxing in bad weather conditions are found in chapter 6.
B. Chapter 6 provides instructions on pulling up in normal weather conditions.
C. Refer to chapter 6 for instructions on how to park in bad weather conditions.
A. Adjust the frequency to the value giving in table 1.
B. Adjust the frequencyper the value given in table 1.
C. Adjust the frequency to the value given in table 1.
A. The same word “base” can go into different technical name categories when it is used with different meanings in different contexts.
B. The same word "base",when it has different meanings in different environment,it can be divided into different technical name categories.
C. When the word "base" can be divided into different technical noun categories,it has different meanings in different language environment.