首页
登录
职称英语
Electronic cigarettes are handheld nicotine-delivery devices that, despite a
Electronic cigarettes are handheld nicotine-delivery devices that, despite a
游客
2024-04-04
36
管理
问题
Electronic cigarettes are handheld nicotine-delivery devices that, despite a devoted following, are currently swirling in controversy. New York is pushing to become the first state to ban the devices, which so far remain【C1】______ and mostly unstudied. With cute colors, fruity flavors, clever designs and other options, e-cigarettes may hold too much【C2】______ for young people, critics warn, offering an easy gateway to nicotine addiction. But those criticisms clash with【C3】______ strong arguments for the value of e-cigarettes. The devices, which are tobacco-free, may be a safer【C4】______ to cigarettes, say advocates, who point to thousands of smokers who say they have used e-cigarettes to help them quit.
Electronic cigarettes【C5】______ use a rechargeable battery-operated heating element to vaporize the nicotine in a replaceable pipe. Nicotine is the substance in tobacco that people can become addicted to. Some e-cigarettes are made to look like real cigarettes, cigars or pipes. Others look like pens or USB memory devices. No tobacco is【C6】______ in e-cigarettes and there is no smoke either. Instead, as users breathe in, they take in nicotine-filled vapor.
By isolating nicotine, e-cigarettes should carry far fewer chemical risks than【C7】______ cigarettes. Tobacco contains about 5,000【C8】______ chemicals with as many as 100,000 more that haven’t yet been known. E-cigarettes【C9】______ many of those ingredients. Researchers also found evidence that e-cigarettes reduce desires among smokers, not just for nicotine but also for the need to hold something in their hands and put something in their mouths. As a cigarette-quitting strategy, it’s not that the devices are good for anyone, but they are just better than what they’re meant to【C10】______
A) alternative B) engaged C) regular D) opaque
E) involved F) typically G) solely H) appeal
I) momentum J) equally K) replace L) unregulated
M) eliminate N) detect O) identified [br] 【C6】
选项
答案
E
解析
空格作句子表语,再结合其后的介词in,推断空格可能是分词。上文提到,电子香烟利用加热器对烟管里的尼古丁进行加热并使其雾化,由此可知这种香烟不需要用到烟草。involved“含有”符合上下文语义。
转载请注明原文地址:https://tihaiku.com/zcyy/3541110.html
相关试题推荐
[originaltext]Goodmorning.TodayI’dliketotalkaboutelectroniccigaret
[originaltext]Goodmorning.TodayI’dliketotalkaboutelectroniccigaret
[originaltext]Manypeoplewhodrinkalcoholalsoliketosmokecigarettes.
[originaltext]Thepopularityofmobiledeviceshashadsomeunintendedand
[originaltext]Thepopularityofmobiledeviceshashadsomeunintendedand
HowtheCIAWorks[A]DespiteplentyofHollywoodfilmsabouttheCIAan
HowtheCIAWorks[A]DespiteplentyofHollywoodfilmsabouttheCIAan
HowtheCIAWorks[A]DespiteplentyofHollywoodfilmsabouttheCIAan
HowtheCIAWorks[A]DespiteplentyofHollywoodfilmsabouttheCIAan
HowtheCIAWorks[A]DespiteplentyofHollywoodfilmsabouttheCIAan
随机试题
[originaltext]M:Hi,Sue.Wherehaveyoubeen?W:Oh.Hi,Dan.Iwasjustatth
Doyoufindgettingupinthemorningsodifficultthatit’spainful?Thism
[A]advocates[B]ambitious[C]casually[D]faithful[E]ignore[F]immense
Whichofthefollowingisthemaintopicofthepassage?[br]Wecaninferthat
[originaltext]W:Hey!(23)Areyougoingtoplaysometennisthisafternoon?M:
最优潮流模型中必然有一个作为控制变量优选准则的目标函数()
110(66)kV及以上新设备投运满2年,以及停运6个月以上重新投运前的设备,应
小杰是某流浪儿童救助中心的儿童,今年10岁。小杰的家在一个非常偏僻的农忖,家里十
含有两个高能磷酸键的是A.1,3-二磷酸甘油酸 B.琥珀酸CoA C.A
与信用风险相比,市场风险具有观察数据小且不易获取的特点。( )
最新回复
(
0
)