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问题 多项选择题

糖尿病是一种不可治愈的慢性疾病，但可以通过以下哪些措施得到有效控制（）

A.糖尿病患者的教育

B.自我监测血糖

C.饮食治疗

D.运动治疗

答案

参考答案：A, B, C, D

选择题

(2013·辽宁，26)At no time________the rules of the game.It was unfair to punish them.

A．they actually broke

B．do they actually break

C．did they actually break

D．they had actually broken
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单项选择题

Holiday receipts—the total sales recorded in the fourth quarter of the year—determine the economic success or failure of many retail businesses. Camco, a retailer selling just one camera model, is an excellent example. Camco’s holiday receipts, on average, account for a third of its yearly total receipts and about half of its yearly profits.
If the statements above are true, which of the following must also be true about Camco on the basis of them

A．Its fixed expenses per camera sold are higher during the fourth quarter than for any of the other three quarters.

B．It makes more profit during the first and third quarters combined than during the fourth quarter.

C．Its per-camera retail price is lower, on average, during the fourth quarter than during any one of the first three quarters.

D．It makes less profit, on average, for a given dollar amount of sales during the first three quarters combined than during the fourth quarter.

E．(E) The per-camera price it pays to wholesalers is higher, on average, during the fourth quarter than during any of the other three quarters.
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