A、 The metal is has a plastic coat to prevent itself from being damaged;
B、 The metal is covered outside to protect itself from damage;
C、 The metal has a coating of plastic on it to prevent corrosion;
答案：C
A、 The metal is has a plastic coat to prevent itself from being damaged;
B、 The metal is covered outside to protect itself from damage;
C、 The metal has a coating of plastic on it to prevent corrosion;
答案：C
A. There are two methods of loading the tank.
B. The load is determined in two kvass.
C. You have to fill the tank twice.
A. The data of the initial version shall be indicated on each page until recision,and the data of the brand new version shall be indicated after revision.
B. The data of the initial version shall be indicated on each page until modified,and the data of the latest version shall be indicated after modified.
C. Each page shall bear the date of the original issue until revised and, when revised, that of the latest revision.
A. 来自压气机的空气和来自燃油喷嘴的燃油在燃烧室混合。
B. 来自压气机的空气和来自燃油喷嘴的燃油在燃烧室燃烧。
C. 来自压气机的空气和燃油在燃烧室的喷嘴处混合。
A. if you must go near the engine exhaust, use ear protection.
B. if you must go to the engine exhaust, use ear protection.
C. if it is necessary to approach the engine exhaust, do ear protection.
A. To get more fuel, we need more oil.
B. Get more fuel to get more drag.
C. We need more fuel in order to get more thrust.
A. 为了便于阅读和交叉参考,如可行,插图、图表和表格应采用垂直布局。
B. 插图、图表和表格应以横向方式呈现,以便于阅读和参考。
C. 在实际使用中,通常纵向排列插图、图表和表格,这样参阅更轻松。
A. The display annunciates a fault message
B. The display shows a fault message
C. A fault message shows the display
A. 如果数值(或者量)大于允许值(允许量),记录该数值(或者量)
B. 如果数值(或者量)与允许值(允许量)一致,记录该数值(或者量)
C. 如果数值(或者量)与允许值(允许量)有差别,记录该数值(或者量)
A. 在这些条件下,机械和电子螺距修剪系统将无法工作。
B. 在这些状况下,机构和电气横滚调整系统将不能运转。
C. 在这些情况下,机械和电气俯仰配平系统将不能工作。
A. 从油箱上拆下油箱的连接件。
B. 拆下油箱且从油箱安装连接件。
C. 拆下油箱和油箱上的连接件。
