1编号:3387题型:单选题测试正确率:42.86%
一艘轮船在长江航线上往返于甲、乙两地.若轮船在静水中的速度不变,轮船先从甲地顺水航行到乙地,停留一段时间后,又从乙地逆水航行返回到甲地.设轮船从甲地出发后所用的时间为t(小时),航行的路程为s(千米),则s与t的函数图象大致是()
2编号:3386题型:单选题测试正确率:48.08%
小敏从地出发向地行走,同时小聪从地出发向地行走,如图所示,相交于点的两条线段分别表示小敏、小聪离地的距离与已用时间之间的关系,则小敏、小聪的速度分别是()
3编号:3391题型:单选题测试正确率:77.76%
Many fantastic photos ______ during my last trip to Beijing.
4编号:3384题型:单选题测试正确率:0%
设,,则的值等于()
5编号:3383题型:单选题测试正确率:76.82%
已知,则a、b、c的关系是()
6编号:3382题型:单选题测试正确率:48.93%
已知,,求()
7编号:3381题型:单选题测试正确率:55.36%
若,则的值是()
8编号:3380题型:单选题测试正确率:57.51%
已知,,,则代数的值为()
9编号:3379题型:单选题测试正确率:42.0%
—Have you found the information about the famous people______ you can use for the report? —Not yet. I’ll search some on the Internet.
10编号:3378题型:单选题测试正确率:74.63%
______ he came to our school, our teacher was sitting in the meeting room.
提醒: