【单选题】()铬,铜的保有资源储量,盐湖锂矿资源远景储量及高温地热储量在全国排名第一P163
【单选题】Thomas Edison invented
【单选题】孕育胎儿的肌质器官是(2012 真题上30)
【单选题】汽油机润滑油的选择,应根据发动机的结构性能和使用条件选择相应的润滑油质量等级,再根据使用地区的气温选择润滑油( )等级。
【单选题】真核基因顺式作用元件包括启动子、增强子及沉默子,其中增强子的作用是
【判断题】暗柱箍筋在墙两侧面与墙水平贯通筋在同一层面,其竖向纵筋与墙竖向贯通筋不在同一层面。
【单选题】The telephone was invented by Thomas Edison.
【单选题】Which of the following statements is in the right order for Thomas Edison?
A.
He became a telegraph operator, a newsboy, and then got his first patent.
B.
He became a newsboy, got his first patent, and then became a telegraph operator.
C.
He got a patent, became a telegraph operator, and then became a newsboy.
D.
He became a newsboy, a telegraph operator, and then got a patent.