选择题：It is useful to be able to predict the extent ____

题目内容：

It is useful to be able to predict the extent ______ which a price change will affect supply and demand.
A. from
B. with
C. to
D.for

参考答案：

The teacher doesn.t permit _____ in class.A. smoke

The teacher doesn.t permit _____ in class.A. smokeB. smokingC.to smokeD.to have

衬砌构造目前最通用的是内衬为_______。A、整体式混凝土衬砌B、拼装式衬砌C、喷射混凝土衬砌D、复合式衬砌

American women were _____ the right to vote until 1920 after many years of hard

直接利用量测数据与经验数据(位移值、位移速率、位移速率变化率等)进行对比，判断隧道的稳定性的方法称为经验反馈法。×√

英国的政治体制中，只有__________拥有最终立法权。A.君主B.首相C.上议院D.下议院