【单选题】砌筑砂浆选用的水泥强度等级应根据砂浆品种及强度等级的要求进行选择。M15及以下强度等级的砌筑砂浆宜选用( )级的通用硅酸盐水泥或砌筑水泥。
【多选题】鄂竟平指出,中法水利合作可圈可点、富有成效。自2009年签署水资源领域合作协议以来,双方在()等领域以及中欧水资源交流平台框架下开展了丰富的交流与合作。
【单选题】若某点的坐标为(1,2),则将该点向右平移1个单位后的坐标为
【单选题】Questions 1 to 2 are based on the passages you have just heard.
A.
We can tell people's age by their walking style.
B.
We can tell people's personality by watching them.
C.
We can't judge people's personality by their appearance.
D.
We can't determine people's personality by their walking style.
【单选题】若某点的坐标为(4,6),则将该点向上平移一个单位后的坐标为()
【单选题】某点的坐标为@500<60,请问该该坐标属于()
【单选题】Friendships based on goodness are rare because of the following reasons EXCEPT __________.
A.
men who share similar goodness are few
B.
it takes time to develop true friendships
C.
true friends need to be tested and proved
D.
most people change their tastes quickly
【简答题】M15及以下强度等级的砌筑砂浆宜选用()级的通用硅酸盐水泥或砌筑水泥;M15以上强度等级的砌筑砂浆宜选用()级通用硅酸盐水泥。
【判断题】企业要想创造性地、富有成效地做好善因营销,需要注意选择与公司目标相吻合的公益事业和合作伙伴。
【单选题】(2分) 砌筑砂浆选用的水泥强度等级应根据砂浆品种及强度等级的要求进行选择。M15及以下强度等级的砌筑砂浆宜选用( )级的通用硅酸盐水泥或砌筑水泥。