在水泥砂浆中掺入石灰浆的主要目的是( )。
A．提高砂浆的强度B．提高砂浆的体积安定性C．提高砂浆的可塑性D．加快砂浆的凝结速度
参考答案：C
The accident is reported ________ the workers' misusing the facilities. [ ]
A. to have been resulted in
B. to result from
C. having resulted in
D. to have resulted from
赵孟云：“石如飞白木如籀，写竹还应八法通。若也有人能会此，（）。”
