视觉写实阶段儿童绘画的特点是:从线到面的认识、()、力求表达透视关系。
查看答案
Given that a scoped attribute cart exist only in a user’s session, which two, taken independently, ensure the scoped attribute cart no longer exists?()
A. ${cart = null }
E. cart
G. ${cart}
通常,柱桩群桩的沉降大于单桩的沉降。
A. 正确
B. 错误