【单选题】两个率比较时,什么情况下只能用确切概率法
【单选题】消费者,指以个人消费为目的而购买、使用商品或者接受服务的个体社会成员。 下列不属于消费者行为的一项是( )。
【单选题】下列不属于消费者协会职能的是 () 。
D.
对损害消费者合法权益的行为,通过大众传播媒介予以揭露、批评
【单选题】消费者,指以个人消费为目的而购买、使用商品或者接受服务的个体社会成员。 下列不属于消费者行为的一项是( )。
【单选题】Neap tides occur only().
B.
when the Sun,Moon,and Earth are in line
C.
at approximately 28-day intervals
D.
when the Moon is at quadrature
【单选题】Neap tides occur ___ .
A.
at the start of spring, when the Sun is nearly over the equator
B.
only when the Sun and Moon are on the same sides of the Earth and are nearly in line
C.
when the Sun and Moon are at approximately 90°, as seen from the Earth
D.
when the Sun, Moon, and Earth are nearly in line, regardless of alignment orde
【单选题】Neap tides occur().
A.
at the start of spring,when the Sun is nearly over the equator
B.
only when the Sun and Moon are on the same sides of the Earth and are nearly in line
C.
when the Sun and Moon are at approximately 90°to each other,as seen from the Earth
D.
when the Sun,Moon,and Earth are nearly in line,regardless of alignment order