应县木塔的结构形式是（）
A.梁柱结构
B.木构架结构
C.穹顶结构
D.哥特肋架券结构
参考答案：B
-- My friends always get better grades than I do. What should I do?
--
A．Maybe you should be more friendly to the teachers
B．Maybe you should have a rest.
C．Maybe you should work harder.
D．Maybe you should have a drink.
中央银行提高再贴现率会使股票价格上升。（）
