【单选题】【消耗次数：1】
The population of many Alaskan cities has __________ doubled in the past three years.
①
larger than
②
as great as
③
more than
④
as many as
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相关题目
【单选题】
The population of Chinais larger than ____ofCanada.?
①
that ?
②
those ?
③
this ?
④
it ?
【单选题】
“She is from Shanghai, ____ population is larger than that of any other city inChina.”
①
its
②
which
③
whose
④
that
【单选题】
China has a large population than [填空] in the world.
①
all the countries
②
every country
③
any country
④
any other country
【单选题】
By the middle of the 21st century, the vast majority of the world’s population ____ in cities rather than in the country.
①
are living
②
will be living
③
have lived
④
will have lived
【单选题】
1. Drug testing at work and in school has almost become _______ in many American cities.
①
routine
②
infectious
③
terrific
④
valuable
【单选题】
The United States______ many other industrialized countries,______ major changes over the past 100 years.
①
as well as; has experienced
②
as well as; experienced
③
together with;experienced
④
together with; have experienced
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”The new factory has produced (生产) more many cars than the old one.
①
正确
②
错误
随机题目
【单选题】
患者女性，34岁。因肺炎住院治疗，给予鼻导管吸氧（3L/min）。动脉血气分析pH7.46，PCO2 30 mmHg，PO2 66 mmHg，SaO2 95%。该患者的氧合指数为
①
200
②
300
③
320
④
240
⑤
280
【单选题】
患者男性，38岁，因车祸致骨盆、股骨骨折急诊手术。术后1天逐渐出现憋气，烦躁不安，经皮血氧饱和度监测示：98%逐渐下降至87%，经面罩给氧（5L/min）后，经皮血氧饱和度增加至89%，但症状缓解不明显。查体：T 37.3℃，P 103次/分，BP 90/80mmHg，意识清除，口唇发绀，双肺呼吸音对称，双肺闻及少许湿罗音。该患者可能的诊断是
①
气胸
②
肺血栓栓塞
③
腹腔内出血
④
急性左心衰
⑤
急性呼吸窘迫综合征
【单选题】
下列选项中，符合急性呼吸窘迫综合征诊断标准的是
①
PO2/FiO2≤200 mmHg，PCWP≤18 mmHg
②
PO2/FiO2≤300 mmHg，PCWP≤18 mmHg
③
PO2/FiO2≤200 mmHg，PCWP≥18 mmHg
④
PO2/FiO2≤300 mmHg，PCWP≥18 mmHg
【单选题】
女性，42岁，因“急性重症胰腺炎”入院。2天来经保守治疗，发热及腹痛略好转，但逐渐出现呼吸困难，予面罩吸氧（氧流量6L/min）后血气分析显示：pH7.52，PCO2 24 mmHg，PO2 63 mmHg，针对该患者呼吸困难的原因，应首选的治疗措施是
①
加强抗厌氧菌治疗
②
皮下注射低分子肝素
③
静脉推注糖皮质激素
④
无创通气
⑤
控制入量，防治心衰发生