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高考英语上海卷
模拟试卷(二)
考生注意:
1.考试时间120分钟,试卷满分140分。
2.本考试设试卷和答题纸两部分。
第I卷(共90分)
I. Listening Comprehension (25 分)两维护
Section A (每题1分,共10分)
Directions: In Section A, you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questions will be spoken only once. After you hear a conversation and the question
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about it, read the four possible answers on your paper, and decide which one is the best answer to the question you have heard.手机上网速度慢
II. Grammar and Vocabulary (每题 1 分,共 20 分)
Section A
Directions: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, ud one word that best fits each blank.
An implant that can cool nerves to block pain signals has been unveiled by rearchers who say the device could offer an alternative to drugs such as opioids (类鸦片活性肽).
The team behind the device say it could bring benefits for management of acute pain such as (21)_______ experienced after amputations (截肢)or nerve grafts.
"We are optimistic that this reprents a very promising starting point for an engineering approach (22)_______ treating pain,” said Prof John Rogers of Northwestern University in the US, a co-author of the rearch.
But he cautioned that it might be some time (23) _______ they were available to patients. "As with any implantable device, the regulatory process can be slow, typically (24) _______ (involve) much more extensive animal model studies over a period of years," he said.
Writing in the journal Science, the team report that the device to block pain signals, which (25) _______(test) only on rats so far, involves a pump, external control system and an implant made from a soft, rubbery substance. The latter forms a aled collection of tiny channels which form a twisting path in the part of the implant that sits around the target nerve like a cuff.
When liquid coolant and dry nitrogen flow through the implant, the liquid caus a drop in temperature. An electronic nsor in the device allows the temperature at the nerve (26)
_______(keep) constant.
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"All body process are bad on metabolic chemical reactions, motions of ions and flows of fluids--all (27) _______slow down as a result of cooling,” said Rogers. “ The net effect when cooling is applied to a nerve is in blocking of electrical signals."
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Among their experiments, the team tracked two rats with an injury, recording over a three- week period the minimum force that (28) _______be applied to the hind paw to cau the animal to retract (缩回)it. This data was then compared against three rats who were similarly injured but also had the implant. The results suggest bouts of cooling of the injured nerve from 37℃ to 10℃led to (29) _______(vere) pain, with a venfold increa in the force that could be applied to the paw.
The team say the implant’s benefits include (30)_______, in contrast to opioids, it is not addictive. As the implant is made with water-soluble and biocompatible materials, it can break down in the body after u. The implant could be inrted as an extension of the patient’s initial surgery.
Section B
男生头像超拽Directions: Complete the following passage by using the -words in the box. Each word can only be ud once. Note that there is one more word than you need.
A. attached B. bottle-fed C. confusion D. invisible E. originally F. orphaned G. partnering H. procedure I. reproduced J. subjects K. unintentionally
Saving Baby Bears
Reacting to the auditory assault of barking dogs, shouts and rifle blasts, a 168-pound American black bear shot out and hightailed (迅速逃走)it into the woods off a logging road.
His sister, weighing in at 135 pounds, took a little more time to overcome her fear and (31) _______ before she, too, ran for the trees and away from the humans who had driven more than 100 miles to witness the bears’ return to the wild.
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The cubs were the 106th and 107th (32) _______ or injured bears to be raid or treated at the Progressive Animal Welfare Society (PAWS) Wildlife Center in Washington state, then relead months later in the same general area where they were (33) _______found. Fitted with GPS collars and tattooed with identification numbers on their gums, the bears are also among the latest (34) _______of a long-term rearch study being conducted by Rich Beausoleil and Lindsay Welfelt, both biologists and bear and cougar specialists.
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