The substance in cigarettes which can get people addicted to smoking is . A. smoke B. nicotine C. ashes D. tar E. 根据短文内容,从下框的A—F选项中选出能概括每一段的主题最佳选项。选项中有一项为多余选项。 相关知识点: 试题来源:
In September 2008 the World Health Organization issued a statement warning smokers that there was no evidence to___claims that e-cigarettes could help them quit. So what do we know about them? E-cigarettes were invented by Hon Lik of electronics company Ruyan in Beijing, China. Ruyan sold...
The main harmful ingredients in cigarettes are as follows: First of all, tar, which is used in road- making: once inhaled, smoke condenses into liquid. And about 70 percent of the tar in a cigarette is deposited in a smoker's lungs. Tar is a sticky brown substance which can stain smo...
判断下列指令是否正确。若不正确，指出错误原因 （1）MOVAX，[EBX] （2）MOVSI，DL （3）MOVEBP，[ESP][EAX*3] （4）LEAAX，3006H （5）MOV[BP][DI]，0 （6）MOV[SI]，[DI] （7）MOVES，1000H （8）MOVAX，X+2 （9）MOVAX，CX+2 （10）MOV[EAX][EAX*2]，AL ...
Cigarette with a substance flammable by friction, which are provided in the cigarettes which are arranged inside of the sleeve-like igniting and method for the attachment of the ignition element during the production of cigarettesCAPITANI FRANCESCO DE...
It’s a sticky brown substance that forms when tobacco cools and condenses. It collects in the lungs and can cause lung cancer. Nicotine Nicotine is a poisonous alkaloid that is derived from the tobacco plant. More importantly, nicotine is a potent drug, that affects the brain and becomes ...
This is because of a substance called solanine found in the stems and leaves. If you have a garden where tomatoes grow, it is best to keep your dogs out so they don't chew on the green fruits or their vines. Chives Pixabay Chives Chives are yet another food in the allium family ...
Which of the following is the addictive substance in tobacco? a. carbon monoxide b. nicotine c. tetrahydrocannabinol (THC)What is the cause of about 1/3 of all cancer deaths? a) Smoking tobacco b) Exposure to viruses c) Exposure to ultraviolet ...
The simplest way to maintenance asbestos fibers verification is always to maintenance damaged substance, posing a danger to builders’ health. It tackles locations with destruction and believed suspects. This technique is usually used on HUD tasks. •Pathway of Development Pre-Remodelling asbestos test...
One reason is that people become dependent on cigarettes. Th 听力原文: Why de people smoke? One reason is that people become dependent on cigarettes. The substance which people cannot resist in cigarettes is nicotine. When people smoke the nicotine goes directly into the blood stream and makes ...