下列不属于火电厂主要水泵的是()。
A.二级脱盐水泵
B.给水泵
C.凝结水泵
D.循环水泵
参考答案:A
In relation to the law of contracts, explain and distinguish between the following:
(b) conditions and warranties. (5 marks)
尧在位时,为便于百姓提出对政事的建议、评论,在庭前设置了()。
A.进善旌
B.肺石
C.敢谏之鼓
D.诽谤之木