1编号：4274题型：单选题测试正确率：51.77%
A terrible earthquake happened in Japan _____March, 2011.
2编号：4273题型：单选题测试正确率：84.2%
I'm not ______ to lift the heavy box.
3编号：4272题型：单选题测试正确率：54.38%
The more you smile, the ______ you will feel.
4编号：4271题型：单选题测试正确率：88.44%
－It’s going to rain. Let me fetch an umbrella for you. －Thank you! You are so ______.
5编号：4270题型：单选题测试正确率：89.25%
—Which city is your favorite? —Hangzhou, of course. It’s the______ place that I want to visit.
6编号：4269题型：单选题测试正确率：85.5%
His grandparents live ______ in a small house, but they don’t feel ______.
7编号：4267题型：单选题测试正确率：71.09%
The bag of rice is______ heavy for Tom to carry. Let’s go and help him.
8编号：4266题型：单选题测试正确率：66.63%
—What do you think of Tom’s speaking? —No one does______ in our class.
9编号：4191题型：单选题测试正确率：40.74%
（2011江苏）已知：如图，三个半圆依次相外切，它们的圆心都在x轴的正半轴上并与直线y＝x相切，设半圆C1、半圆C2、半圆C3的半径分别是r1、r2、r3，则当r1＝1时，r3＝()
10编号：4190题型：单选题测试正确率：41.67%
（2011台湾）如图，圆A、圆B的半径分别为4、2，且AB＝12．若作一圆C使得三圆的圆心在同一直在线，且圆C与圆A外切，圆C与圆B相交于两点，则下列何者可能是圆C的半径长()
提醒:
x相切，设半圆C1、半圆C2、半圆C3的半径分别是r1、r2、r3，则当r1＝1时，r3＝()