A、 To know what you want to say and to use the words that give the wanted meaning shall always be assured.
B、 In order to express the meaning that you want, always make sure that you know what you want to say and you use the words.
C、 Always make sure that you use what you want to say to express the words with the meaning that you want.
答案：A
A、 To know what you want to say and to use the words that give the wanted meaning shall always be assured.
B、 In order to express the meaning that you want, always make sure that you know what you want to say and you use the words.
C、 Always make sure that you use what you want to say to express the words with the meaning that you want.
答案：A
A. Write instructions in the infinite form.
B. Write instructions in the command form.
C. Write instructions in the appropriate form.
解析：这道题考察的是写指令时所使用的语态。命令形式是 imperative form，也就是我们通常说的命令形式或者指令形式。在英语中，命令形式通常用来表达命令、请求、建议等。所以正确答案是B。
举个例子来帮助你更好地理解：假如你要告诉别人如何制作一杯咖啡，你可能会说：“Boil water, add coffee grounds, pour hot water over the grounds, stir, and enjoy!” 这里的每个动词都是用的命令形式，因为你是在向别人发出指令，告诉他们应该怎么做。
A. Pressurization of the pneumatic crossover manifold and use of an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground maintenance is the second method.
B. You can use the second method to pressurize crossover manifold and use an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground maintenance.
C. The second method is that it is not necessary to pressurize the pneumatic crossover manifold but to use an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground maintenance.
A. This document shall clearly states the minimum size crack you may discover in a crack inspection. If no minimum is defined, it shall have a statement that has the same effect.
B. This document shall specify the minimum allowed crack size expected to be discovered for a crack inspection or, if no minimum is defined, an equally valid standard.
C. The minimum crack size you are going to discover during a crack inspection shall be included in this document. However, if you could not set forth a standard, a statement shall take place.
A. Use of cabin pressurization during Takeoff, landing, or in flight shall be carefully restricted.
B. Use of cabin pressurization during Takeoff, landing, or in flight has limitations that shall be observed.
C. You shall follow the strict requirements when using cabin pressurization during Takeoff, landing, or in flight.
A. Each surge tank has a vent scoop and pressure relief valve on its access door.
B. The vent scoop and pressure relief valve each has an access door in the surge tank.
C. The surge tank has a vent scoop and pressure relief valve on each access door.
A. The routing of the cable loom may have been altered by the installation.
B. The routing of the cable loom may have been held by the installation.
C. The routing of the cable loom may have been defended by the installation.
A. To help the tracing circuit, we need to build trunk wire recognition code.
B. Separate wire identification codes are built to assist in tracing circuits.
C. Unitive wire identification codes provide assistant in tracing circuitry.
A. There are several steps to replace the light assembly.
B. The steps to replace the light assembly are not complicated.
C. The following steps are to change the light component.
A. Use the marks on the bellcrank and shaft to identify them and prevent incorrect installation.
B. Mark the bellcrank and shaft so that they＇ll be identified and incorrect installation will not occur.
C. Put marks on the bellcrank and shaft or incorrect installation will occur.
A. Put sealant around each screw hole.
B. Seal each screw hole.
C. Put each screw hole into sealant.
