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【单选题】
有的正确说法是( )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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【简答题】The movement of ocean water serves to regulate the climate on land．
【简答题】用 must, mustn’t, may, may not , can 或 can’t 填空。 This is Mrs Lee’s first trip to Canada. She (1) _____________ only speak a little French and a little English . Today, she will go the Canadian Embas...
【单选题】Hydrogeology is the study of water and its properties, including its ______and movement in and through land areas.
A.
flow
B.
absorption
C.
distribution
D.
evaporation
【简答题】读短文，判断正(T)误(F)。 Becky is a little girl. She is only five. She does not go to school and of course, she can't read or write. But her sister Mary is a schoolgirl. She is ten. One day, Mary sees her litt...
【单选题】What did the man assume previously?
A.
She would go to the bookstore.
B.
She would not go to the bookstore.
C.
She would go to the bookstore later.
D.
She would go to another bookstore.
【单选题】Nearly six million people go to see the Mona Lisa every year, attracted by the o f her smile. When you're not looking at her, she seems to be smiling when you look a t her , she stops.
A.
outline
B.
shape
C.
mystery
D.
pleasure
【简答题】不超过20℃（ ）。
【简答题】如果人体电阻是1000 W,人体允许通过的最大电流为0.03 A,在这种情况下,人体的安全电压为多少?
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