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1、2020届高考英语考前拔高每日练 综合训练二十七1、At college,Barack Obama didnt know that he_(become) the first black president of the United States of America.2、No wonder I cant find Peter anywhere. He went to the library after breakfast and _(write) his essay there ever since.3、Many Chinese brands,_(develop) their reputa
2、tions over centuries, are facing new challenges from the modern market.4、请认真阅读下面材料，在空白处填入适当的内容。Oprah Winfrey is not just an _(extreme) successful TV personality in the US. but she is also a woman who _(inspire) millions so far. In her television shows she makes _ possible to talk about great moments
3、 and difficulties in people s lives. She has helped thousands of men and women come to terms with things _ bother them and that they could not talk about with others. Oprahs programme about literature, _ which she reviews books, is very popular. When she praises a book, it _(become) a best-seller. H
4、er life and her success are _ good example for many women.Oprah Winfreys wonderful career inspires many people _(believe) that success and _(happy) in life are within reach for everyone. Her life shows _(we) that hard work and discipline are the road to self-improvement, and success lies somewhere a
5、long that road.5、The number of Americans struck with mysterious, vaping-related lung illnesses is rising. Indiana health officials confirmed the states first death from a vaping-related lung illness, bringing the national toll to three, after two such deaths in Illinois and in Oregon. The Centers fo
6、r Disease Control and Prevention (CDC) has announced that the number of people in the US sickened with a severe lung illness linked to vaping (电子水烟) has more than doubled to 450 possible cases in 33 states, including three deaths confirmed in connection with these illnesses and a possible fourth. Ma
7、ny of the patients are teens or young adults. All patients reported using e-cigarettes and many used the devices to vape marijuana.So far, the cause of the illnesses is unknown: no single vaping device, product or substance has been tied to all of the cases, said Dr Dana Meaney-Delman, the manager o
8、f the CDCs investigation. Officials believe “chemical exposure” is likely to be behind these illnesses, but much more information is needed.The CDC announcement coincided with the release of several new reports on vaping-related illnesses. One, published in The New England Journal Of Medicine, descr
9、ibes 53 patients from Wisconsin and Illinois who developed respiratory (呼吸道的) symptoms after vaping. Most of these patients were young, male and healthy prior to their illness. Patients had symptoms such as shortness of breath, coughing and chest pain, vomiting, fever and weight loss. All of the pat
10、ients had vaped within the previous three months, and 84 percent reported vaping marijuana products.The report seems to suggest that vaping-related lung illnesses are a new phenomenon, and not something that simply went undetected in the past. The rate of monthly emergency room visits for severe lun
11、g illness in young adults was twice as high in June to August 2019 as the same months in 2018, the study found.The CDC recommends that people consider not using e-cigarettes while the investigation is ongoing, and e-cigarettes should not be used by children or adolescents, young adults, pregnant wom
12、en or adults who currently dont use tobacco products.1.Why does the author consider the vaping-related lung illnesses mysterious?A.Many suspected cases and deaths have arisen all of a sudden.B.No specific device or chemical has been confirmed in connection.C.There is no cure for the disease and the
13、victims may well bitterly die.D.Such cases and deaths are distributed in states distant from each other.2.What can we infer from the coincidence between CDC announcement and several new reports?A.Illinois is the state that has the largest number of victims in the US.B.The vaping-related lung disease
14、 is totally arbitrary and out of control.C.There may exist a close bond between the illness and vaping experience.D.Officials from CDC and authors of the reports have figured out the causes.3.What is the best title for this passage?A.Alarm at Vaping DevicesB.Dangers of Lung DiseasesC.Shock of Myster
15、ious DeathsD.Young Adults Under Threat 答案以及解析1答案及解析：答案：was to become/would become解析：考查动词时态。句意:上大学的时候,奥巴马不知道他要成为美国的第一位黑人总统。主句是一般过去时,从句根据句意用过去将来时。表示“注定成为,需要用was to/would become。 2答案及解析：答案：has been writing解析：句意:难怪我到处都找不到彼得。他早饭后去了图书馆,之后就一直在那里写文章。根据句意及句中的ever since可知,写文章的动作从过去开始,一直持续到了现在,到说话时仍在进行,故用现在完成进行时 3答案及解析：答案：having developed解析：句意:许多中国品牌,几个世纪以来享有盛誉,正面临着来自现代市场新的挑战。因为Chinese brands和develop之间是主动关系,因为状语for centuries所以这里使用having developed。 4答案及解析：答案：1. extremely2. has inspired3. it4. that/which5. in/on6. will become7. a8. to believe9. happiness
