单项选择题 具有糜棱结构的变质岩属于( )变质岩。 A、区域 B、接触 C、动力 D、气液
单项选择题 Why was it expensive to send a telegraph? A、Because it takes a long time. B、Because it is fast. C、Because you should pay for each character(按字付费). D、Because it sends a lot of messages once a time
单项选择题 采用书面形式订立合同,合同约定的签订地与实际签字或者盖章地点不符的,人民法院应当认定约定的签订地为合同签订地。