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【判断题】
苯甲酸及其盐类属于酸性防腐剂。A.
正确
B.
错误
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举一反三
【简答题】 日本人的宗教信仰比较特殊,他们往往会 同时信仰两种以上的宗教 。信仰最多的是 ________ 和 ________ 。
【简答题】The sky usually looks light blue. But if you went to the top of the highest mountain , went to the top of the highest mountain , where there is less air between you and the sun to scatter the sunlight...
【简答题】It’s cold, and it’s dark, too. The deeper it is, the l___9___ sunlight there is. At about 3,000 feet, there is no light at all. It is dark in the sea. Many fishes have no eyes. Some have big eyes. A f...
【简答题】 日本人的宗教信仰比较特殊,他们往往会 __________ 。信仰最多的是 ________ 和 ________ 。
【单选题】If yon ______ in a spaceship high above the earth, where there is no air to scatter the sunlight,you would find the sky pitch-black.
A.
riding
B.
rode
C.
will ride
D.
would ride
【判断题】Most people obtain an adequate amount of vitamin D through exposure of the skin to the sunlight, so there is no need for estimated requirements for vitamin D.
A.
正确
B.
错误
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