油菜兰跳甲以（）越夏。
A.卵
B.幼虫
C.蛹
D.成虫
参考答案：D
The boys _____ to go camping, but they were prevented by their parents.[ ]
A. managed
B. succeeded
C. attempted
D. advised
制酒酿时要用冷开水冲洗蒸熟的糯米而不用生水降温，目的是减少杂菌的混入。[ ]
