A、 Person B, that operates the rear winch, must lock the fixture.
B、 Person B, who operates the rear winch, must lock the fixture.
C、 Person B, which operates the rear winch, must lock the fixture.
答案：B
A、 Person B, that operates the rear winch, must lock the fixture.
B、 Person B, who operates the rear winch, must lock the fixture.
C、 Person B, which operates the rear winch, must lock the fixture.
答案：B
A. If the pressure increases too much because of a downstream blockage, the relief valve opens.
B. If the pressure decreases too much because of a downstream broken, the relief valve opens.
C. If the pressure increases too much because of a upstream leak, the relief valve opens.
A. 确保开关上安装了防护。
B. 确保开关上安装了保险。
C. 确保电门上有了保险。
A. INFLATE
B. SWELL
C. EXPAND
A. If the number of failures is more than three, clean the unit.
B. If the number of failures is more than three, replace the unit.
C. If the number of failures is more than three, repair the unit.
A. 塑料罩被安装在座椅导轨上,以覆盖经过处理的导轨部分。
B. 塑料罩被安装在座椅导轨上,以覆盖暴露的导轨部分。
C. 座椅小桌板上覆盖了一层塑料,以盖住经过处理的小桌板部分。
A. 用不同颜色的衬套来识别线路
B. 识别不同颜色的金属丝套筒
C. 用套简来辨别电线的颜色
A. The test will stop when the pressure is larger than 7000 kpA.
B. Stop the test if the pressure reaches 7000 pA.
C. Stop the test when the pressure is more than 7000 kpA.
A. 维护安全组件
B. 安装安全装置
C. 拆卸安全部件
A. The clothes will catch on broken wires.
B. The cloth will catch on broken wires.
C. The cloth will catch on broken cables.
A. 全球定位系统是一种长距离导航系统,其使用导航输入生成一系列异步卫星的信号。
B. 全球定位系统是一种长距离导航系统,其使用导航输入生成一系列同步卫星的信号。
C. 全球定位系统是一种长距离导航系统,其使用一系列同步卫星所发射的信号作为导航输入。
