If narents forvet their child in the car and walk more than4.5 meters away, three different alarms will soun d.One will sound on the key fob, one in the car.and one on the app. This prevents parents from accidentally leaving their children in hot cars.In 2019. I finally brought my ...
根据“The risk of dying in a house fire is cut in half with working smoke alarms”可知,烟雾报警器会降低火灾的死亡, 故答案是 A。 (2)细节理解题。根据“You may have as little as two minutes to escape (逃离) safely” 可知,故答案是 B。 (3)细节理解题。根据 “Create a fire escape plan...
Yes, security cameras did exist in the 80s, although the technology was much less advanced than it is today. At the time, most security cameras used analog technology and were bulky and difficult to install and operate. The cameras were boxy and required a separate video recorder to capture ...
1卷引用:人教新目标版英语九年级上册同步练测-Unit 6 When was it invented? 第1课时Section A (1a-2d) 相似题 纠错 详情 收藏 六、阅读理解 添加题型下试题 Smoke alarms(报警器) House fires cause many deaths each year and a large number of these fires are unfortunately set by children. 34 ...
I'd been a garage inventor. I'd invented an automatic gate closer out of cement-filled tires, a solar cooker that didn't work very well out of an umbrella and tinfoil, baking-pan alarms to entrap my siblings. I'd always wanted to be an inventor, and she wanted me to follow my pa...
The child's parents can tie the key fob to their car key and the alarm to their car.If the parents forget their child in the car and walk more than 4.5 meters away with the key fob, 8different alarms will sound. One will sound on the key fob, one on the car, and one on the ...
i'd invented an automatic gate closer2:41out of cement filled tires2:44a solar cooker that didn't work very2:46well out of an umbrella and aluminum2:48foil baking pan alarms to entrap my2:52siblings2:53i'd always wanted to be an inventor2:56and she wanted me to follow my passion...
interrupting feeding or disturbing the young. So an elephantmatriarchsignals the family to gather around her; then they all lift their trunks in the air to smell the unfamiliar caller. False alarms can disturb the group and take time and energy away from feeding so survival may depend in part...
A.inventedB.conveyedC.transformedD.shared 14. A.attentivelyB.surprisinglyC.crazilyD.anxiously 15. A.ifB.soC.becauseD.but 16. A.absorbedB.excitedC.ashamedD.touched 17. A.angelB.donatorC.sponsorD.translator 18. A.conceptB.reliefC.creditD.reaction ...