【单选题】​基准是组成要素时，标准规定以其最小包容区域的体内边界作为理想的基准要素。

【单选题】地中海性贫血的发病机制为

【判断题】欧洲和北美洲的边界为直布罗陀海峡和地中海。

【单选题】寻找概念类的分析模型法，用到三种类型的概念类，边界类、控制类和 （ ）

【单选题】电影《泰坦尼克号》中海洋之心项链上镶嵌的蓝色“钻石”是由哪个替代的

【简答题】People travel for a lot of reasons. Some tourists go to see battlefields or other historic remains. Others look for culture, or simply want to have their pictures taken in famous places. Most European...

【单选题】冬季由大西洋驶向地中海的船应是：（）

【单选题】Passage2Questions 21 to 25 are based on the following passage:People travel for a lot of reasons. Some tourists go to see battlefields or religious shrines. Others are looking for culture, or simply w...

【简答题】【名词解释】地中海

【判断题】海工硅酸盐水泥GB/T31289-2014中，海工硅酸盐水泥的28d抗蚀系数Kc不低于1.0。