最小抵抗线是指爆破时岩石产生抵抗力（）的方向。A、垂直B、最小C、最大 发布时间：2019-01-30 21:19 │ 来源：www.tikuol.com 题型：单项选择题 问题： 最小抵抗线是指爆破时岩石产生抵抗力（）的方向。A、垂直B、最小C、最大
题型：单项选择题 从方框中选词并用其适当形式填空。take, go, mountain, watch, tire, food, get, have, visit, chess Now let me tell you about my last weekend. On Saturday, my parents and I 1______ to the Beishan Park to play. First, we 2______ the flowers. Then, we climbed the 3______. In the afternoon, we went to my grandparents' family 4______ them. I played 5______ with my grandpa. In the evening, my parents and I 6______ the Beijing-Shanghai High-Speed Railway to Shanghai to take part in an English Contest. And on Sunday morning, we 7______ to Shanghai. We went to Shanghai Hotel to take part in the contest. And at noon, we 8______ lunch at KFC. The 9______ was very good. I ate a lot. And in the afternoon, we took the Beijing-Shanghai High-Speed Railway back home. We were 10______, but we were very happy. What do you think of my last weekend? 查看答案
题型：单项选择题 二级市场的组织形态有两种，一种是交易所，证券的买主和卖主或是其代理人在交易所的一个中心地点见面并进行交易，另一种交易形式是（ ）。A．场外交易市场B．有形市场C．第三市场D．第四市场 查看答案