1121. GPS ( ) is a long range navigation system that takes navigation input from transmissions generated by a series of satellites in synchronous orbit

A. 删除某些规则并将其概念包含在其他规则中。

B. 删除某些规则,并将其细则包含在其他规则中。

C. 删除某些尺寸,并将其概念包含在其他尺寸中。

A. Use the tube if it＇s worked into 3.3 feet long.

B. Use a tube whose length is 3.3 feet.

C. The tube which is used is 3.3 feet length.

A. 在极端天气和低环境温度下,正确测试襟翼和缝翼系统可能是非常困难的。

B. 在极端天气和低环境温度下,正确润滑襟翼和缝翼系统可能是非常困难的。

C. 在潮湿天气和低环境温度下,正确测试襟翼和缝翼系统可能是非常困难的。

A. The manufacturer＇s masterhead, model and publication title shall appear at the top of each page except on those pages where a component manufacturer＇s masterhead appears in accordance with Paragraph 7.1.4;

B. The manufacturer＇s masthead, model and publication title shall appear at the top of each page except on those pages where a component manufacturer＇s masthead appears in accordance with Paragraph 7.1.4;

C. The component manufacturer＇s masthead, model and publication title shall appear at the top of each page except on those pages where a manufacturer＇s masthead appears in accordance with Paragraph 7.1.4;

A. 制造商徽标等项目应在标题页的背面空白处印制。

B. 除制造商徽标等项目外,标题页的背面应留为空白。

C. 制造商徽标等项目不应在标题页的背面空白处印制。

A. Follow the working procedure.

B. Obey the working procedure.

C. Require the working procedure.

A. 这些密封剂的特性可预防腐蚀。

B. 这些封严块的性能可阻止碰撞。

C. 这些溶液的性质可防锈。

A. 电磁阀应如此标明,并应包括表示该阀是弹簧加载到打开位置还是关闭位置的符号。

B. 电磁阀应如此标明,并应包括表示该阀是弹簧加载到打开位置或者关闭位置的符号。

C. 电磁阀应如此标明,但不包括表示该阀是弹簧加载到打开位置还是关闭位置的符号。

A. The function of this special tool is to remove the shims.

B. The purpose of this special tool is to extract the bushing.

C. The function of this special tool is to extend the washer.

A. Put the mark in its correct position with the help of the clamp.

B. The clamp can be used to let you set the mark in its correct position.

C. The mark can be used to let you put the clamp in its right position.