【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。

【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：（）

【简答题】【名词解释】贝尔大西洋公司

【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...

【判断题】法国大西洋沿岸气温变化小，降水均匀，适合葡萄的种植。[ ]

【简答题】【名词解释】地中海

【单选题】由麦哲伦发起的这次环球探险，历时1081天，航行约85700千米，发现了沟通两大洋的海峡，征服了太平洋、印度洋和大西洋，从根本上改变了过去人们对地球的认识，大大丰富了人们的海洋地理知识，船队返航的时间是哪一年？（）

【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。