温度为116～118℃，含水量在14%～16%（） A．嫩蜜 B．炼糖 C．中蜜 D

相传古代印度国王舍罕要褒赏他的聪明能干的宰相达依尔 （国际象棋发明者），问他需要什么，达依尔回答说：“国王只要在国际象棋的棋盘第一个格子里放一粒麦子，第二个格子里放两粒，第三个格子里放四粒，按此比例以后每一格加一倍，一直放到64格（国际象棋棋盘是8×8=64格），我就感恩不尽，其他的我什么也不要了，”国王想：“这有多少，还不容易！”让人扛来一袋小麦，但不到一会儿全用没了，再来一袋很快又没有了，结果全印度的粮食全部用完还不够，国王纳闷，怎样也算不清这笔账，请你设计一个算法，帮国王计算一下，共需多少粒麦子，写出程序，并画出程序框图。

当使用离心机时，何种状况下才能往离心机投或取物料（）。

A、高速转动时

B、缓慢转动时

C、完全静止时

《世界版权公约》与《伯尔尼公约》的共同点在于( )。

A．规定了受保护的主体
B．承认双国籍国民待遇原则
C．保护期限
D．版权保护的追溯力

肾病综合征患者的营养护理措施有（）

A.给予正常量的优质蛋白质

B.给予充足的热能

C.限制碳水化合物摄入量

D.限制钠摄入量

E.限制饮水量

The following questions present a sentence, part of which or all of which is underlined. Beneath the sentence you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.

These questions test correctness and effectiveness of expression. In choosing your answer, follow the requirements of standard written English; that is, pay attention to grammar, choice of words, and sentence construction. Choose the answer that produces the most effective sentence; this answer should be clear and exact, without awkwardness, ambiguity, redundancy, or grammatical error.

Since the average test score of students enrolled in charter schools were rising 7.5 percent in the spring, many educators concluded that the system was working.（）

A. Since the average test score of students enrolled in charter schools were rising 7.5 percent in the spring, many educators concluded

B. As the average test score of students enrolled in charter schools rose 7.5 percent in the spring, with many educators concluding

C. Because the average test score of students enrolled in charter schools rose 7.5 percent in the spring, many educators concluded

D. Because the average test score of students enrolled in charter schools were up 7.5 percent in the spring, many educators concluded

E. With average test scores rising by 7.5 percent among students enrolled in charter schools, and many educators concluded