【判断题】朱德庸的作品风格随着时期的不同产生了不同的进步、发展和演变。()
【单选题】相对于常规的传感器,光纤传感器具有多个显著的优点,以下的特点中,不属于光纤传感器优点的是( )
【单选题】以下选项中,不属于磁敏传感器的是( )。
【单选题】According to the passage, with the development of modern industry, .
A.
factory laborers will overtake intellectual employees in number
B.
there are as many middle-class employees as factory laborers
C.
employers have attached great importance to factory laborers
D.
the proportion of factory laborers in the total employee population has decreased
【判断题】White laborers welcome Chinese people to help them in all kinds of jobs.