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【单选题】
可吸入性粉尘是指:A.
直径>15um的尘粒
B.
AED>15um的尘粒
C.
直径<15um的尘粒< /div>
D.
AED<15um的尘粒< /div>
E.
直径<5um的尘粒< /div>
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【单选题】What is implied about Digitech?
A.
It has been ranked Fortune Magazine list.
B.
It is based In Europe.
C.
It is grown to dominate the international market.
D.
It is a computer manufacturer.
【单选题】Why is Steve Jobs named the CEO of the decade by Fortune magazine?
A.
Because he started his company in his parents spare bedroom when he was still young.
B.
Because he never gave up and found his way back to Apple 12 years after being fired.
C.
Because he had a considerable impact on computer industry, as well as other industries.
D.
Because he saved Apple company and turned it into a multi-task computer company.
【单选题】有关健康的正确说法是( )
A.
不生病就是健康
B.
健康是指体格健全
C.
健康是指精神上的完全良好状态
D.
健康是指社会适应能力的完全良好态
E.
健康是指没有疾病或病痛，躯体上、精神上和社会适应上的完全良好状态。
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