A、 This program usually includes two pages: one writing page and one drawing page
B、 This program usually contains to pages: one test page and one image page
C、 This program usually consists of two pages: one test page and one illustration page
答案：C
A、 This program usually includes two pages: one writing page and one drawing page
B、 This program usually contains to pages: one test page and one image page
C、 This program usually consists of two pages: one test page and one illustration page
答案：C
A. 发动机提供三相电压,当发动机转子速度升高时,此电压的频率会增加
B. 发动机提供三相电压,当发动机转子速度升高时,此频率的电压会增加
C. 发动机提供三相电压,当发动机转子速度升高时,此电压的变化速度会增加
A. 首先尝试安装有最短的螺纹区域的转接头
B. 首先尝试安装带有最短螺纹的芯轴
C. 首先尝试在最窄的区域内安装接头
A. Only approved personnel must operate the brakes.
B. Only trained personnel must operate the brakes.
C. Only approved people must operate the brakes.
A. 有24片宽弦钛合金风扇叶片。
B. 有24片宽弦合金钢风扇叶片。
C. 有弦宽为24的钛合金风扇叶片。
A. ASSEMBLE
B. INSTALL
C. REMOVE
A. The compressing of the spring can cause the valve to open.
B. There is no change of the valve when the spring compresses.
C. After compressing of the spring, the valve goes to closed position.
A. This system does not supersede the normal channels of communication for items not covered by the CAP.
B. This system will not change the normal ways of communication for items not limited by the CAP.
C. The normal methods of communication for items contained in the CAP will not be shifted.
A. SPILLS
B. SPILLAGE
C. OVERFLOWS
A. 这个反馈被连接到下游的二极管Q1。
B. 这个反馈被连接到上游的三极管Q1。
C. 这个反馈被连接到下游的三极管Q1。
A. The usually AC system would include an AC generator, a regulating system for that generator, AC power assignment buses, and related safety and wiring.
B. The standard AC system would include an AC generator, a changing system for that generator, AC power distribution buses, and related fuses and cables.
C. The typical AC system would include an AC generator, a regulating system for that generator, AC power distribution buses, and related fuses and wiring.
