当暖锋过境时常出现的天气是（）A．连续性降水 B．天气晴朗，气压下降 C．气温湿度骤 发布时间：2019-12-07 20:54 │ 来源：www.tikuol.com 题型：单项选择题 问题： 当暖锋过境时常出现的天气是（）A．连续性降水B．天气晴朗，气压下降C．气温湿度骤降，天气晴朗D．狂风暴雨
题型：单项选择题 完形填空。 Jimmy 1 in the village (村庄), and he loves 2 in the river near his house, but his father gets a job in a big city (城市), and he moves there 3 his family. Their new house has a garden, but the garden is very small. Jimmy 4 very happy. "Is there a river 5 ?"he 6 his mother on the first morning. His mother answers, "No, there isn't, but there is a beautiful park near here. And there's a pool in it. We are going there this afternoon." Jimmy is happy now. 7 lunch, Jimmy and his mother go to the park. Jimmy wants 8 near the pool, but there is a sign in front of it. His mother reads it to him, "Warning: This pool is very dangerous (危险的). 400 people have fallen into (掉进) it." Jimmy 9 the pool carefully (仔细地), and says, " 10 I can't see them". ( ) 1. A. lives ( ) 2. A. walking ( ) 3. A. and ( ) 4. A. doesn't ( ) 5. A. near here ( ) 6. A. tells ( ) 7. A. Before ( ) 8. A. walk ( ) 9. A. looks down ( ) 10. A. And B. likes B. playing B. too B. does B. here near B. says B. After B. walking B. looks after B. But C. goes C. running C. with C. is C. there near C. asks C. On C. to walk C. looks into C. Or D. sits D. doing D. at D. isn't D. near there D. shows D. Behind D. walks D. looks up D. When 查看答案
题型：单项选择题 一物体自t=0时开始做直线运动，其速度图线如图所示。下列选项正确的是（）A.在0～6s内，物体离出发点最远为35mB.在0～6s内，物体经过的路程为40mC.在0～6s内，物体的平均速度为7.5m/sD.在5～6s内，物体做减速运动 查看答案
