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VOA 慢速:隔离 14 天后,日本 “ 钻石公主号 ” 邮轮游客陆续下船 Passengers on Virus-infected Cruise Ship Permitted to Leave Direction: listen to the first part of the news and fill in 1-2 words for each blank. Japanese health officials are permitting hundreds of people to leave a cruise ship sitting in the port of Yokohama. The passengers and crew had been (1)______ from leaving the ship for two weeks as part of efforts to (2)______ the new coronavirus. About 3,700 people were on the Diamond Princess when it arrived at the port on February 3. Officials ordered the ship and everyone on it placed (3)______ quarantine after one passenger was found to have the virus. That person had left the ship when it stopped in Hong Kong. However, the Japanese effort to keep the coronavirus from spreading did not work (4)______. Over 540 people on the Diamond Princess became infected. In fact, they are the largest group of people outside of China to get the virus. Only people who have been tested and found to be (5)______ the virus and who show no signs of infection are being permitted to leave the cruise ship. About 300 Americans left on Monday. All were immediately placed under another 14-day quarantine to prevent spreading the virus. Several governments, including Australia, Britain and Canada, are making plans to (6)______ their citizens from Yokohama. Experts raise questions about ship quarantine The Japanese government has defended the (7)______ of its quarantine. However, three Japanese officials who helped carry out the quarantine tests on the ship became infected. Michael Ryan is a doctor and executive director of the World Health Organization's health emergencies program. He noted, "There are sometimes environments in which disease can spread in a more efficient way." Cruise ships were known to sometimes (8)______ the spread of disease, he said.
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举一反三
【简答题】在RLC串联正弦交流电路中,已知 XL=XC=50Ω, R=20Ω,总电压有效值为220V,电感上的电压为( )V.
【单选题】经调查,确认被举报人在科学研究及相关活动中,下列行为不应当认定为构成学术不端行为的是:
A.
剽窃、抄袭、侵占他人学术成果
B.
篡改他人研究成果
C.
买卖论文、由他人代写或者为他人代写论文
D.
查找引用资料,用以充实自己的论文
【单选题】在 RLC 串联正弦交流电路中,已知 XL = XC = 20 Ω , R = 20Ω ,总电压有效值为 220 V ,则电感上电压为 ( )V 。
A.
0
B.
220
C.
73.3
D.
311
【单选题】可活血调经,疏肝解郁,消肿解毒的药物是:
A.
川芎
B.
郁金
C.
丹参
D.
月季花
【单选题】在 RLC 串联正弦交流电路中,已知 XL=XC=40 Ω, R=10 Ω,总电压有效值为 220V ,则电容两端的电压为( )
A.
0V
B.
55V
C.
220V
D.
880V
【单选题】具有活血调经、疏肝解郁功效的药物是
A.
月季花
B.
刘寄奴
C.
五灵脂
D.
王不留行
E.
郁金
【判断题】本章节说明的是英美发音不同的问题A. 对 B. 错
A.
正确
B.
错误
【简答题】()的功效为:活血调经、疏肝解郁。
【简答题】在RLC串联正弦交流电路中,已知Xc=15Ω,R=20Ω,总电压有效值为220V,则电容上电压为 V。
【单选题】可活血调经,疏肝解郁的药物是:
A.
川乌
B.
郁金
C.
丹参
D.
红花
E.
王不留行
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