关节症状多见于()
A.革兰阴性球菌败血症
B.革兰阳性球菌败血症
C.产碱杆菌败血症
D.真菌败血症
E.厌氧菌败血症
参考答案:A, C
______to use in April,2005,the road has solved the long-standing problem of traffic jams of this area.
A.Put
B.Putting
C.Having put
D.Being put
工业企业厂界环境噪声排放标准中规定,夜间频发噪声的最大声级超过限值的幅度不得高于()dB。
A.5
B.15
C.10
D.20