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【单选题】
以下哪些细胞器具有极性A.
高尔基体
B.
线粒体
C.
溶酶体
D.
过氧化物酶体
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【单选题】-What do you think of bacteria, _____good or bad? -_____ to say, but one thing is certain: without bacteria, the world would be quite different from what it is. [ ]
A.
Are they; hard
B.
Is it; hardly
C.
Is it; hard
D.
Are they; hardly
【简答题】咨询单位的市场部分析市场，请问市场细分的步骤？
【单选题】--- What do you think of the fish? --- It looks __________,but tastes__________.
A.
good; bad
B.
well; bad
C.
well; badly
D.
good; badly
【单选题】To be a good teacher, you need some of the gifts of a good actor: you must be able to【C1】______the attention and interest of your students you must be a【C2】______speaker, with a good, strong,【C3】_____...
A.
pay
B.
hold
C.
give
D.
know
【简答题】Everyone wants to be healthy. Then do you know how to keep in good health? You may say, “Having a balanced diet and doing exercise can help us.” I agree with you. ① In fact, good sleep is also very i...
【单选题】听力原文： Good morning, everybody. Now I'm going to tell you how to buy a ticket for the BART system. Each person must have a ticket. Children aged not more than four do not need a ticket. Since each of y...
A.
A group of 4 children.
B.
Children not more than 4 years old.
C.
Those who ride every day.
D.
Those who are free from work.
【简答题】简述市场细分的步骤。
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