所谓循环流化床锅炉的物料平衡是指()的平衡和()的平衡。
参考答案:循环物料量;热量
解热镇痛作用强而抗炎作用很弱的药物是()
A.吡罗昔康
B.吲哚美辛
C.布洛芬
D.双氯芬酸
E.对乙酰氨基酚
After a series of unsuccessful attempts, he has finally passed the test ______entering his dream
company.[ ]
A. in
B. of
C. for
D. to