上周的学习计划，你完成了大约多少？
0%
0%-50%
50%-80%
80%-100%
这周的学习，你给自己打几分？（满分5分）
5分我最棒
3-4分我还有进步的空间
1-2分我这周有点懈怠
0分我这周太忙啦
“Before the dam was built, Campbell River used to flood in the spring.”句中dam的意思是
“Some philosophers argue that rights exist only within a social contract, as part of an exchange of duties and entitlements. Therefore, animals cannot have rights.”句中philosophers的意思是
Yet a __________ number of the most significant collections of criticism published in the 20th century consisted in large part of newspaper reviews.
consider
considerable
considerate
considering