题目详情:
更新时间:2023-03-29
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{{B}}One
Good Reason to Let Smallpox Live{{/B}} It’s now a fair bet that we will never see the total extinction of the smallpox virus. The idea was to cap the glorious achievement of 1980, when smallpox was eradicated in the wild, by destroying the killer virus in the last two labs that are supposed to have it — one in the US and one in Russia. If smallpox had truly gone from the planet, what point was there in keeping these reserves {{U}} (51) {{/U}}reality, of course, it was naive to{{U}} (52) {{/U}}that everyone would let{{U}} (53) {{/U}}of such a potent potential weapon. Undoubtedly several nations still have{{U}} (54) {{/U}}vials. {{U}} (55) {{/U}}the last "official" stocks of live virus bred mistrust of the A. Difficult B. Hard C. Safe D. Simple [填空题]The higher a substance’s pH, the more acidic it is.
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{{B}}Section One{{/B}} ·You will hear five short recordings. ·For each recording, decide who is speaking. ·Write one letter (A--H) next to the number of the recording. ·Do not use any letter more than once. ·You will hear the five recordings twice. A a dentist ______B a customer C a policeman D a mechanic E a salesman F a plumber G a doctor H a manager [简答题]
Once the exclusive domain of executives with expense accounts, mobile phones are set to become one of the central technologies of the 21st century. (46) Within a few years, the mobile phone will evolve from a voice-only device to a multi-functional communicator capable of transmitting and receiving not only sound, but video, still images, data and text. A whole new era of personal communication is on the way. [单项选择](105～108题共用题于)男性45岁。诊断风心病二尖瓣病5年。房颤半年，为纠正房颤来院。
维持窦性心律的药物应用多长时间方可减量 A. 1个月后 B. 3日后 C. 1～2周后 D. 半年后 [单项选择]The banking industry urgently needs to hire more women in senior jobs if it is to banish(驱除) the dangerous culture of "groupthink" that contributed to the financial crisis, a report by a cross-party group of MPs recommends.
While more women in the city would not have prevented the global meltdown (崩溃) in the financial system, more diversity may have helped senior figures question each other rather than all too often adopting a group of people’s mentality, according to the Treasury select committee. The 14-member committee--whose only woman is Northampton MP Sally Keeble--stopped short of calling for quotas on female board representation in financial firms or for legal changes to boost the image of women in the city. But it did criticize the financial sector’s slowness in combating a family-unfriendly long-hours culture and highlighted a gender pay gap that is even wider than for the economy as a whole. The committee launched its investigation into city diversity last sum A. prevent the global meltdown in the financial system B. help senior figures to have different opinions C. help senior figures to adopt the same ideas D. help men to work more efficiently [单项选择]患者，男，24岁。上唇部肿胀疼痛3天，伴发热。体温38.5℃，上唇肿胀明显、紫红色，可见多个黄白色脓头。
此部位感染易引起海绵窦化脓性血栓性静脉炎可能的原因不包括 A. 血运丰富 B. 面静脉无静脉瓣 C. 上唇运动较多 D. 细菌毒力强 E. 局部皮脂腺丰富 相关题目
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