患者，男性，68岁，因严重胸痛发作4小时而到急诊科就诊。有胸痛史两年，心电图检查示ST段抬高。
此患者最可能的原因是（）。
Historians have only recently begun to note the increase in demand for luxury goods and services that took place in eighteenth-century England. MeKendrick has explored the Wedgewood Firm’s remarkable success in marketing luxury pottery. Plumb has written about the proliferation of provincial theaters, musical festivals and children’ s toys and books. While the feat of this consumer revolution is hardly in doubt, three key questions remain : Who were the consumers What were their motives And what were the effects of the new demand for luxuries
An answer to the first of these has been difficult to obtain. Although it has been possible to infer from the goods and service actually produced what manufacturers and servicing trades thought their customers wanted, only a study of relevant personal documents written by actual consumers will provide a precise picture of who wanted what. We still need to know how large this consumer market was and how far down the
A. He partly agrees with McKendrick’ s opinion
B. He thinks McKendriek need more examples Go prove himself
C. He disagrees with MeKendrick because he pays no attention to iron manufacture or textile mills
D. He disagrees with McKendriek because his elemi was narrow and absolute
| Kevin Rogers used to be my boss. At
that time he was a hard-working, up-and-coming businessman and a real
slave-driver, always telling us we had ’to sell more and more. As soon as I
could, I got a job with another company. The last time I saw Rogers was more
than ten years ago. At least that’s what I thought until last Thursday. But now
I’m not so sure. I was on my way back to my office in the center of town. There is a small park nearby which I sometimes walk through after lunch. It is empty, except for an unshaven, shabby-looking man on one of the benches. He looked about fifty years old and was wearing an old, gray overcoat. It was a cold, wintry day, and he was shivering. "It’s been a long time since I had a meal. Can you help me" he said. There was something about his voice that sounded familiar. I gave him a few coins an A. begged some money from him B. tried to hit him C. offered to help him D. walked away from him [单选题]故障处理进展信息的通报频次说法错误的是（ ）
A.AAA专线每30分钟通报，非AAA专线每小时通报 B.故障超过3小时后，每小时跟进通报。 C.有最新进展时才需跟进通报 D.预约处理时间前不需要跟进通报 [单选题]普速列车允许吸烟的处所有（ ）标志和安全注意事项告知揭示。
A.吸烟处 B.禁止吸烟 C.允许吸烟 D.请勿吸烟 [单选题]允许速度不大于120 km/h线路，反向曲线两超高顺坡终点间的夹直线长度在极个别情况下不足25 m时，正线不应短于（ ） m。
A.10 B.20 C.25 D.50 E.60 F.75 [填空题]______、______、______都是由多启动子调控的操纵子。其中______是DNA聚合酶全酶的亚基之一，其主要功能是______。
[单选题]自耦降压启动器的型号为( )。
A.QC10 B.QJ3 C.QX1 D.LW2 我来回答: 提交
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