题目内容

The old man formerly ______ heavy drinking, but he mended his ways after diagnosed a lump

A. subscribed to
B. engaged in
C. hung on
D. indulged in

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玻璃类产品的特点是耐酸 (所有酸)、耐碱、耐油、防火。 ()

A. 正确
B. 错误

Perhaps the warmest 【C12】 of the country is the southwest, which consists of the counties of Devon and Comwall. The 【C13】 Gulf Stream flows across the North Atlantic Ocean from the Gulf of Mexico and makes the coastal regions of the 【C14】 quite warm. Palm trees, bamboo and many semi-tropical plants grow 【C15】 in the southwest of England. Flowers and vegetables ripen 【C16】 a month earlier than those elsewhere. Farmers in the area obtain 【C17】 for their vegetables and flowers because they are ready earlier. In winter there 【C18】 several feet of snow in other parts of England 【C19】 there will probably be no snow at all in the southwest. This may be 【C20】 the southwest is one of England's most popular holiday areas.
【C1】

A. there
B. that
C. it
D. which

下列有关除去热原方法错误的叙述是

A. 250℃、30分钟以上干热灭菌能破坏热原活性
B. 重铬酸钾-硫酸清洁液浸泡能破坏热原活性
C. 在浓配液中加入0.1%.～0.5%.(g/ml)的活性炭除去热原
D. 121.5℃、20分钟热压灭菌能破坏热原
E. 0.22μm微孔滤膜不能除去热原

ITP行脾切除术前应输