【判断题】影响线是研究动力荷载作用下结构响应的基本工具。
【多选题】下面关于热盐环流及大洋水团的说法正确的是( )
B.
从南极辐聚区和西北辐聚区下沉的海水形成的大洋中层水带有源地低盐的特征。
D.
大洋底层水的源地是南极大陆边缘的威德尔海、罗斯海,其次为北冰洋的格陵兰海与挪威海等。
【单选题】在 Word 2010 中,单击“文件”按钮,在弹出的菜单中执行“最近所用文件”命令,此 时弹出的子菜单中显示的是( )。
【多选题】The title of the text is a question: “Was Einstein a Space Alien?” The author answers the quesitons in the negative and illustrates his answer with various supporting facts. Now choose some of the fac...
A.
He felt all the pressure and responsibility of any young husband and father.
B.
Modern pop culture paints Einstein as a bushy-haired superthinker.
C.
He faild in producing a unified theory.
D.
His brain looked much like any other.
【单选题】【单选】 在Word2010中,“文件”下拉菜单底部所显示的文件名是()。