压力测量仪表按工作原理可分为()。
A、膜式、波纹管式、弹簧管式等
B、液柱式和活塞式压力计、弹性式压力计、电测型压力计等
C、液柱式压力计、活塞式压力计
D、以上都不对
参考答案:B
People from England made voyages to conquer other parts of the world and _____ that, English began to
be spoken in many other countries. [ ]
A. because of
B. because
C. since
D. as
怎样区分借代和借喻?