住宅工程单位工程款在3000万元及以上的,预留保证金的比例为()且并不得少于90万元。
A.1%
B.1.5%
C.2%
D.2.5%
参考答案:B
--We all know that paper is made ________ wood.
-- Yes, we can also say that wood can be made ________ paper.
A.of, from
B.of, into
C.from, into
D.from, of
胸痹心痛心肾阳虚证的主方是:()
A.天王补心丹加减
B.参附汤合右归饮加减
C.保元汤合甘麦大枣汤加味
D.丹参饮合金铃子散加味