1编号：15626题型：单选题测试正确率：79.63%
It is said that the gravity on the Mars is only about of that on the earth.
2编号：15532题型：单选题测试正确率：33.16%
I think of the materials I listened to at the beginning of the exam easy.
3编号：4606题型：单选题测试正确率：31.62%
There are two teachers in our school.
4编号：4605题型：单选题测试正确率：47.83%
There are students in our class.
5编号：4552题型：单选题测试正确率：30.11%
The number of the students in our school is about nine ______.______ of them are boys.
6编号：4329题型：单选题测试正确率：34.81%
“乘”的英文表达为______
7编号：4328题型：单选题测试正确率：34.56%
4/7的英文表达______
8编号：4316题型：单选题测试正确率：33.99%
5/9的英文表达______
9编号：3917题型：单选题测试正确率：54.48%
There are ______ of people in the park. They are waiting for the superstar.
10编号：3825题型：单选题测试正确率：43.09%
—How many books do you have? —I have ______book. That's ______ English book.
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