大学生克服网络依赖的方法有（）.
A.强制约束
B.兴趣替代
C.心理咨询
D.以上都是
参考答案：D
分离菜籽油与水混合物的实验方法是（ ）
A．过滤
B．蒸馏
C．分液
D．萃取
14. His careless driving _________ the traffic accident. That is, the traffic accident was ______
his careless driving.
A．resulted in / due to
B．led to / thanks to
C．resulted from / because
D．contributed to / as a result
