【单选题】Which is a function of the voltage regulators used with AC generators?
A.
To cut out generators when they are no longer required
B.
To cut in additional generators automatically as required
C.
To divide the KW load equally between generators operating in parallel
D.
To divide reactive current between generators operating in parallel
【判断题】滚动轴承具有摩擦系数小、结构紧凑等优点,是被广泛使用在机器或部件中的标准件。
【多选题】in Japan, thumb up means
【多选题】有关无形资产的摊销方法其正确表述是( )。
A.
企业摊销无形资产,应当自无形资产可供使用时起,至不再作为无形资产确认时止
B.
无法预见无形资产为企业带来经济利益期限的,应当视为使用寿命不确定的无形资产,应按照 10 年摊销
C.
企业选择的无形资产摊销方法,应当反映与该项无形资产有关的经济利益的预期实现方式。无法可靠确定预期实现方式的,应当采用直线法摊销
D.
无形资产的使用寿命为有限的,应当估计该使用寿命的年限或者构成使用寿命的产量等类似计量单位数量,其应摊销金额应当在使用寿命内系统合理摊销
【单选题】Which of the following is NOT correct according to the third paragraph?
A.
The power generation and chemicals perhaps may be the most affected.
B.
Some industries may find that their facilities are no longer financially viable at the new price plateau.
C.
Natural gas is abundant in China, Indonesia, and parts of Latin America.
D.
Natural gas is still abundant and very low cost in other countries such as Trinidad, Qatar, and Iran.
【判断题】串 联电路的等效电阻值大于其中任一个电阻值。
【简答题】对供应商的供货、质量、价格等进行表现跟踪、考核和评比是属于供应商评审方法中的()。 A供应商选择评估 B供应商绩效考评 C供应商质量评审 D供应商资格审查