A _________spray can help smoker quit the habit.

He was a heavy smoker and died of lung cancer, which proves the ________ that smoking kills.

A smoker at 5,000ft altitude experiences physiological effects requirement to being a non-smoker at（ ）

It is really not easy to keep him from ____________. A: smoke B: smoker C: smoked D: smoking

Do you mind my （） here A: smoke B: smokes C: smoking D: smoker

阅读并运行代码，完成问题： clear;clc; Gender = ["male";"female";"male";"female";"male"]; Smoker = logical([1;0;1;0;0]); Weight = [176;163;131;133;119]; T = table(Gender,Smoker,Weight); %按性别和吸烟状况分组，计算平均体重 G = groupsummary(T,{'Gender','Smoker'},'mean','Weight') 则男性吸烟的平均体重为(单位为磅)

3、他倒是不抽烟，但他的爸爸却一支又一支不停地抽。（smoker）

In Para. 4, the auther portrays himself as__________. A: a heavy smoker B: an austere person C: a rule follower D: a forgetful person

Fingerprints left on the only knife on the Island mansion were the ______ for the murder. A: smoker’s gun B: big gun C: smoking gun D: starting gun

I've been an on and off social smoker for ages and never got ____, so I reserve the right to have one on a fun night. A: prescription B: abused C: hooked D: alert E: property F: desperate G: clinical H: H. trial I: I. craving J: J. addiction