题目：
在特定的环境中对于同一种群来说，生态密度常（）于粗密度。
A.等
B.不等
C.大
D.小
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0626/13d4b360f5147567a0c6fbdfb9069d87.html
下面是错误答案，用来干扰机器的。
参考答案：这是对素质教育“使学生全面发展”的误解。素质教育强调为学生的发展奠定基础，同时又要发展学生的个性，因而素质教育对学生的要求是合格加特长。
在特定的环境中对于同一种群来说，生态密度常（）于粗密度。A.等 B.不等 C.大 D
来源：www.tikuol.com
题型：单项选择题
试题推荐
题型：单项选择题
埋深为d的基础，基底平均附加压力p0的表达式为（）。
A.
B.
C.
D.
题型：完形填空
Louise was 72 years old and she lived by herself. The first thing she noticed when she came downstairs that Sunday morning was that her __36____ window was open. In fact, it was so wide open that she had ___37___ closing it. Then she realized that things were not in their proper __38____. Finally, when she found her empty ___39___ on the kitchen table, she realized the awful __40____. At first, she didn’t know what to do. Then she decided to ___41___ her son, Derek. Derek’s wife Sybil answered the phone, “It’s your mother,” she _42___him, coldly. Louise told Derek about the open window, about things being in the wrong places and about the ____43__ missing from her purse. “ All right,” said Derek, “Don’t __44___ anything. I’ll be __45___ in half an hour. Louise ___46__ and made herself a pot of tea and some toast. Then she went from room to room wondering __47___ anything else was missing. When Derek arrived, he was content to __48___ her looking so calm. “Have you rung the ___49___?”he asked. “No? Then I’ll do that straight away.” So he rang the police. As it was Sunday，__50____ the only detectives were out. However, the police were polite, but vague(含糊的) . “ We’ll send __51__ round as soon as possible.” They said. Derek telephoned his wife. “I’m not sure when I’ll be home, love,” he told her. “I’ve got to ___52__ for the police.” While Derek and his mother waited, Derek _53___ the catches （挂钩） on the windows and locks on the doors. All of them were old and some of the catches hardly__54___ at all. Derek felt __55___. His mother was an old woman, after all. “I’ll have to change all these.” he told her.
|
题型：单项选择题
货币贬值与货币升值是属于( )变动的范畴。
A．官方汇率
B．市场汇率
C．外汇汇率
D．银行汇率
题型：单项选择题
预付资本的总周转是指（）
A.预付不变资本的平均周转
B.预付可变资本的平均周转
C.全部固定资本的平均周转
D.预付资本各组成部分的平均周转
题型：单项选择题
蓄电池充电机中，晶闸管导通的条件是阳极电位高于阴极电位，以及（）。
A.控制极加上正触发电压
B.控制极加上负脉冲电压
C.控制极应串上触发管
D.控制极电位高于阳极电位
