His answer is not correct, and _______.A、neither am IB、either is mineC、neither is mineD

在进行单桩竖向抗拔静载试验时，下列哪些选项满足按桩顶上拔量控制的终止加载标准()。

A、60mM

B、80mM

C、100mM

D、120mM

E、150mM

In those days, the Portuguese (葡萄牙人) were trying to reach India by sailing round Africa, but Columbus _______ prove that India could be reached by sailing west.

A、was determined in

B、determined

C、was determined to

D、determined in

下列关于回弹法的说法中，错误的有()。

A、测试时，回弹仪的轴线必须与测试面垂直

B、测试时，回弹仪的轴线必须保持水平

C、回弹仪向上测试楼板底面时，角度修正值为正

D、测试面为浇筑表面时，浇注面修正值为负

E、待测构件为薄壁构件时，若未进行有效固定，用回弹仪得到的测试结果将偏大

下列检测方法属于砂浆强度检测方法的有()。

A、推出法

B、点荷法

C、原位单砖双剪法

D、扁顶法

E、筒压法