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【单选题】
The research carried out in eight countries______.A.
reveals the relationship between sleep problems and age
B.
provides evidence that lack of sleep affects people's health
C.
puts forward the theory that sleep problems are a kind of disease
D.
proves that sleep problems will lead to smoking and poor diet
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【单选题】I can't stand him. He always talks as if he ______ everything.
A.
know
B.
has known
C.
knew
D.
had known
【单选题】船舶通用管系包括:I、压载水系统 II、通风系统 III 、舱底水系统 IV、消防系统 V、燃油系统 VI、压缩空气系统
A.
Ⅰ+Ⅱ+Ⅲ+Ⅳ
B.
Ⅱ+Ⅲ+Ⅳ+Ⅵ
C.
Ⅰ+Ⅱ+Ⅲ+Ⅴ
D.
Ⅱ+Ⅲ+Ⅴ+Ⅵ
【单选题】船舶通用管系包括:I、压载水系统 II、通风系统 III 、舱底水系统 IV、消防系统 V、燃油系统 VI、压缩空气系统
A.
Ⅰ+Ⅱ+Ⅲ+Ⅴ
B.
Ⅱ+Ⅲ+Ⅴ+Ⅵ
C.
Ⅱ+Ⅲ+Ⅳ+Ⅵ
D.
Ⅰ+Ⅱ+Ⅲ+Ⅳ
【单选题】There, in the kitchen, _______ I had never seen before．
A.
a girl did stand
B.
a girl stood
C.
did a girl stand
D.
stood a girl
【简答题】短文改错 This afternoon I went to see my grandfather by a bus. It was very crowded and I had to stand. Besides me there was a woman held a little boy in her arms. In front of her, a young man occupies two...
【简答题】This afternoon I went to see my grandfather by a bus. It was very crowded and I had to stand. Besides me there was a woman held a little boyin her arms. In front of her, a young man occupies two seats...
【简答题】阅读理解。 I had looked forward to this day for a long time. Finally I, Kirsty Stuart, would stand on the top of Mount Blanc, the highest mountain in the Alps. Although I climbed often in my native Scotlan...
【简答题】I had looked forward to this day for a long time．Finally I, Kirsty Sturart, would stand on the top of Mont Blanc, the highest mountain in Europe．Although I climbed often in my native Scotland, this wa...
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