单级离心泵采取()平衡轴向力。
A、平衡鼓
B、叶轮对称布置
C、平衡孔
D、平衡盘
参考答案:C
连词成句 。
1. party, birthday, a, for, we, him, have (.)
2. do, have, when, contest, English, you, an (?)
3. month, year. the, the, of, third, March, is (.)
4. have, do, an, art. they, festival (?)
5. is, day, women's, eighth, March(.)
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实脾散组成中含有的药物是()
A.茯苓皮、槟榔
B.炮附子、炙甘草
C.大腹皮、木瓜
D.炮干姜、茴香
E.草豆蔻、白术