【单选题】下列对好氧生物处理的影响因素不正确的是
A.
微生物对氮、磷的需要量为 BOD5:N:P=200:5:1
C.
当 pH<6.5或pH>9时,微生物生长受到抑制
【判断题】Depreciation is lower in earlier years and income is lower in the later years when using accelerated versus straight-line methods.
【单选题】下列对好氧生物处理的影响因素正确的是
D.
微生物对氮、磷的需要量为BOD 5 :N:P=1 00:5:1
【单选题】下列对好氧生物处理的影响因素不正确的是
A.
温度每增加10~15℃,微生物活动能力增加一倍
B.
当pH<6.5或pH>9时,微生物生长受到抑制
D.
微生物对氮、磷的需要量为BOD 5 :N:P=200:5:1
【单选题】关于公用派生情况下派生类与基类及其对象间的关系叙述中,错误的是( )
【单选题】下列对好氧生物处理的影响因素不正确的是
A.
温度每增加10~15℃,微生物活动能力增加一倍
B.
当pH<6.5或pH>9时,微生物生长受到抑制
D.
微生物对氮、磷的需要量为BOD5:N:P=200:5:1
【单选题】下列对好氧生物处理的影响因素不正确的是
A.
当pH<6.5或pH>9时,微生物生长受到抑制
B.
微生物对氮、磷的需要量为BOD5:N:P=200:5:1
C.
温度每增加10~15℃,微生物活动能力增加一倍
【判断题】We looked at how much television children watched before age 3 and then at ages 3 to 5, Zimmerman said. "We found that for children who watched a small amount of TV in the earlier years, there was con...
【判断题】High school and college students today are pushed so much in the direction of specialization that little time is left for the further development of the basic reading skills initiating in earlier year...
【判断题】In the earlier years, most environmental treaties provide for financial resources to be made available to compensate for the additional costs of protective measures.