国道主干线由“五纵七横”12条线路组成,其中属于“七横”的有()。
A.上海至成都
B.上海至西安
C.上海至瑞丽
D.丹东至拉萨
E.青岛至银川
参考答案:A, C, D, E
IUD.对下述哪些情况的妇女不适用?()
A.尚未生育且计划半年之后怀孕的已婚妇女
B.已有一个孩子,想采用简便方法避孕直到绝经的妇女
C.产后准备或正在哺乳的妇女
D.年龄超过35岁并吸烟的妇女
As there is less and less coal and oil, scientists are exploring new ways of making use of ______________ energy, such as sunlight, wind and water for power and fuel.
A.abrupt
B.alternative
C.authentic
D.abstract