空间知觉不包括()。
A.形状知觉
B.大小知觉
C.深度知觉
D.距离知觉
E.运动知觉
参考答案:E
Which of the following most accurately describes a market structure that has one seller of a specific, well-defined product that has no good substitutes()
A. Oligopoly.
B. Monopoly.
C. Monopolistic competition.
关于不分散聚合物钻井液,下列说法正确的是()。
A、可实现 * * 衡压力钻井
B、粘土含量低
C、对油气层损害小
D、以上都是