单项选择题

根据我国《劳动法》的规定,因劳动者( ),用人单位可随时解除劳动合同。

A.非因公负伤
B.劳动者不能胜任工作
C.劳动合同订立时依据的客观情况发生重大改变
D.严重违反用人单位规章制度
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Diet,Alcohol Linked to Nearly one Third of CancersDiet is second only to tobacco as a leading______(1)of cancer and,a1ong with alcohol, is responsible for nearly one third of cases of the disease______ (2)developed countries,a leading researcher said on Tuesday.Dr.Tim Kev,of the University of Oxford,told a cancer conference that scientists are still discovering how certain foods contribute to______ (3),but they know that diet,alcohol and obesity______(4)a major rolE.“Five percent of cancers could be avoided______ (5) nobody was obese,”he saiD.While tobacco is linked to about 30______ (6)of cancer cases,diet is involved in all estimated 25 percent and alcohol______ (7) about six percent.Obesity raises he______(8)of breast,womb,bowel and kidney cancer,while alcohol is known to cause cancers of the mouth,throat and liver. Its dangerous impact is______ (9) when combined with smoking.Key told the meeting of the charity Cancer Research UK______ (10) other elements of diet linked to cancer are______ (11) unknown but scientists are hoping that the EPIC study,which is comparing the diets of 500,000people in 10 countries and their risk of cancer,will provide some______ (12).Early results of the study have revealed that Norway,Sweden and Denmark have the consumption of fruit and vegetables among European countries while Italy and Spain have the highest.Eating at ______14)five portions of fruit and Vegetables a day is recommended to reduce the risk of cancer.Key,principal scientist on the EPIC study,said it is looking at dietary links to some of the most common cancers______(15)colorectal, breast and prostatE.第 1 题A.courseB.causeC.courtD.reason
A.B.Tim
C.
D.While
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F.
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Early
H.Eating
I.
Key,principal
J.course
K.cause
L.court
M.reason