题目内容
属于黄酮醇类化合物的是（）
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电缆夹层的净高，不得小于2000mm，但不宜大于3000mm。( )
Since the 1960s, a lot of houses have been built in the suburbs, far from the centers of large cities. While more and more people are working in and around the big cities, most (47) not to live in city conditions. As the suburbs grow, except in the biggest cities which are tourist attractions in themselves the central areas are losing commerce to the suburbs. Modem American women are (48) to buying all their food in weekly visits to the (49) , bringing it home in the car. Once an American has reached his home he is interested in working to (50) it--making things, mending things--to make it as pleasant as possible. There is a strong (51) to spend much free time at home when the home is well-equipped, comfortable and (52) ; even the private swimming pool is no longer (53) for the very rich. Americans invite their friends to their homes more than most people in Europe. Parties for children and for grown-ups are (54) occupying the leisure hours, usually with something to drink. In their suburbs Americans are extremely friendly. But Americans are a (55) people who are always ready to move. So, although they enjoy the life in the suburbs, they will by no means end their (56) there. When his income rises as his career makes progress, he soon looks for a better house.A) pursuitF) improve K) supermarketB) restlessG) desire L) extremelyC) constantlyH) accustomed M) ritualD) surrenderI) attractive N) attachedE) reservedJ) prefer O) transform
Since you are human, you will make an occasional mistake--expect this truth. The challenge here is in (67) criticism in an appropriate manner. When you agree to (68) for someone else, you agree to perform according (69) that person’s standards. Since your employer is (70) your salary, she or he has the (71) to criticize your performance or behavior if they don’t (72) the established standards. If the criticism is (73) , don’t give an excuse or deny fault. Accept it graciously, (74) a sincere promise to make improvements. You may (75) request suggestions for ways to (76) from the one who criticize you Learn from mistakes. (77) you feel the criticism was not based on fact, you should tactfully present the facts that (78) your opinion. If your employer or supervisor continually criticizes you (79) , particularly in front of others, you should (80) a private meeting to discuss the reason. If the (81) continues, even though you have made (82) necessary improvements and efforts, you should give serious thought to seeking a (83) in another department or looking for another employer. (84) critical harassment (折磨) from a supervisor or employer creates an unhealthy emotional atmosphere (85) a "no win" situation for the employee. You would be far better off somewhere else. You don’t need the unfair (86) and pressure.
利用酚羟基进行分离的是（）
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