A、 只能使用字典里批准的单词作为演讲的一部分。
B、 只能使用字典里批准的单词作为句子的一种成分。
C、 只能使用字典里批准的单词的词性。
答案:C
A、 只能使用字典里批准的单词作为演讲的一部分。
B、 只能使用字典里批准的单词作为句子的一种成分。
C、 只能使用字典里批准的单词的词性。
答案:C
A. If the unit is not modified, its service life will be possibly shorter.
B. Without the modification of the unit, its service life is likely shorter than present.
C. Without the modification, it is possible that the service life of this unit will be shorter than usual.
A. The specification state that the FAA should be contacted on any alterations you wil make on airplane to insure that airworthiness of the airplane
B. The specification state that the FAA should be inform about any alterations on airplane to insure that airworthiness of the airplane is not violated
C. The specification set forth that the FAA should be contacted before any alterations on airplane to make sure that the airplane is airworthiness continuously
A. REDUCE FLUID TO THE HYDRAULIC RESERVOIR AS NECESSARY.
B. FILL THE HYDRAULIC RESERVOIR WITH FLUID AS NECESSARY
C. APPLY FLUID TO the HYDRALCIC RESERVOIR AS NECESSARY.
A. 允许那些系统被分解成子系统的第三部门。
B. 那些允许系统分为子系统的第三级部门。
C. 允许一个系统被分解成子系统的第三部门。
A. 将要测试的这个系统在上个航段运转不正常。
B. 该系统要测试上一航段的不正常运行。
C. 在上一航段里该系统被测试为运行不正常。
A. 将封圈安装在锥形轴承的凹槽里
B. 将封圈安装在圆形轴承的凹槽里
C. 将封圈安装在球形轴承的凹槽里
A. 生产主管应根据工卡执行额外的任务。
B. 生产主管应根据任务设计的要求执行指定的任务。
C. 生产主管应根据工卡执行指定的任务。
A. The flow of the system can be traced as easily as possible through the arrangement of the diagram.
B. A reasonable distribution of the diagram helps to duplicate the flow of the system with least difficulties.
C. The diagram shall be arranged in order to draw a minimum flow of the system without effort.
A. ADVISE
B. SUGGEST
C. RECOMMEND
A. Make sure that the oil in the hydraulic tank is above the minimum lever.
B. Make sure that the fluid in the hydraulic reservoir is above the minimum level.
C. Make sure that the fluid in the fuel reservoir is below the maximum level.