非独立悬架的结构特点是两侧的车轮由()车轿相连,车轮同车轿一起通过弹性旋架挂在车架下面。
A.一根整体式
B.二根整体式
C.一根轴
D.两根半轴
参考答案:A
China supplies more than 90 percent of the world’s rare earth metals, but its reserves only ________ about one-third of the world’s total.
A.take up
B.make up
C.build up
D.set up
十一月份的英文缩写是()
A.SDA
B.BP
C.JP
D.USP
E.WHO