公安机关有( )，能否正确运用这些手段，直接关系到国家、社会和人民的利益。
A．强制手段
B．侦查手段
C．惩罚手段
D．组织手段
参考答案：A,B,C
Eatan Inc. has a take-or-pay contract with SeaTac Inc. for $1000000 per year for five years. Eatan also recently sold receivables of $ 500000. The present value (PV) of Eatan’s take-or-pay contract is $ 4000000 and the buyer of the receivables has recourse to Eatan. Once an analyst has adjusted Eatan’s debt to equity ratio, earnings before interest and taxes (EBIT), and assets for these two off-balance-sheet financing arrangements, the changes are best described by: Debt-to-equity EBIT Assets（）
A. Increase Decrease Increase by $ 4000000
B. Increase Increase Increase by $ 4500000
C. Decrease Decrease Increase by $ 5000000
某新建的大型建设项目，建设前后噪声级增高量为3～4dB(A)，受噪声影响人口增加一般，此建设项目声环境影响应按( )进行工作。
A．一级评价 B．二级评价C．三级评价 D．二级或三级评价
