【判断题】【消耗次数：1】
判断对错：能够对总体进行分组，是由于统计总体中各单位所具有的差异性决定的（ ）。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【判断题】
判断对错：抽样调查是从总体中按随机原则抽取部分单位作为样本，进行观察研究，并根据这部分单位的调查结果来推断总体，以达到认识总体的一种统计调查方法。( )
①
正确
②
错误
随机题目
【单选题】
They found that upon stimulating these points, cascade of ( )changes occur in the body.
①
active
②
passive
③
negative
④
positive
【单选题】
By using a system approach to health care, early ( )practitioners discovered acupuncture points.
①
Western
②
Southern
③
Northern
④
oriental
【单选题】
In china, people can pay their hotel bills in cash, by credit cards or with( )
①
check
②
money
③
travel checks
④
traveler’s checks
【单选题】
The bosses give them low wages, because it is expected that you will ( ). If you don’t, the service person can’t earn a living.
①
make up the different
②
make up the difference
③
make out the difference
④
make out the different
【单选题】
How would you like to ( ) , by credit card or in cash.
①
make payment
②
payed
③
make pay
④
paying
【单选题】
An American breakfast with pineapple juice, ( )turned over, bacon, toast and tea.
①
poaching eg
②
poached egg
③
frying egg
④
fried egg
【单选题】
Casino hotels are built for one purpose: to attract people who will engage in ( ).
①
travelling
②
gambling
③
pleasure
④
relaxing
【单选题】
Which kind of room do you ( ), a single or a double?
①
preference
②
prefer
③
preferential
④
performance
【单选题】
Could you make sure that the rooms at situated at the back of the hotel, not as the rooms they were given last years , ( ) the main road, and rather noisy?
①
overlooked
②
overlook
③
overlooking
④
overlooks