全面提分从解决每个单项的薄弱点开始，锁定问题，各个击破。
主旨题和细节题哪个是薄弱点
逻辑推理条件是否充分
选项都没有语法错误选哪个
数学多考1分，语文可以少考3分
练熟题型思考步骤，充分条件准确判断
IR考出8分点亮成绩单
题不在多，吃透就行。知其然且知其所以然，就能经得住考场挑战。
不扯淡，只讲题
每个人都曾经是一只小白，考GMAT你需要知道的事情都在这里。
名师逐题讲解，即点即听；提出问题当天解答，实时推送至微信；不废话，只讲题！
| Month | Average Price per Dozen |
|---|---|
| April May June | $1.26 $1.20 $1.08 |
The table above shows the average (arithmetic mean) price per dozen eggs sold in a certain store during three successive months. If as many dozen were sold in April as in May, and twice as many were sold in June as in April, what was the average price per dozen of the eggs sold over the three-month period?
Recent observations suggest that small, earthlike worlds form a very low percentage of the planets orbiting stars in the galaxy other than the sun. Of over two hundred planets that astronomers have detected around other stars, almost all are hundreds of times larger and heavier than the earth and orbit stars much smaller than the sun.
Which of the following, if true, would most weaken the above justification of the claim that earthlike worlds form a low percentage of the total number of planets?
