表示纤维细度的国家法定单位是（）
A、特克斯
B、旦数
C、公支
D、微米

单项选择题三格蓄电池，总极板数目为45片，则正极板数目为( )

单项选择题Which statements about the powers of international organizations are NOT correct? A、International organizations are capable of possessing certain powers and enforcing those powers over a territory and a population. B、Such powers are crucial for an organization to fulfill its rights and duties and are usually laid down in the constitution instrument of the organization. C、International organization, being objective personality in international law, has the same powers as what states have according to the equality principle. D、International organizations are invested by the states which created them with powers, the limits of which are a function of the common interest whose promotion those states entrust to them.