钢管有严锈蚀、弯曲、压扁、裂缝缺陷的不得使用,应当选购使用国家生产(制造)许可证、出厂合格证明产品。
参考答案:对
根据短文内容和所给中文提示,写出空白处各单词的正确形式。每空限填一词。
I went to the summer camp for my 1______ (假日) yesterday. I went there 2______ (和…一起) my
classmates and a guide. We stayed in the tent 3______ (而不是) of hotel because the hotel was too 4______
(昂贵). And we cooked meals ourselves. In the afternoon it began to 5______ (下雨). We had to 6______
(逗留) in the tent. It made us feel very 7______ (不高兴). The people were unfriendly. The camp was really
8______ (枯燥, 乏味), so we decided to go home. We got up at 5:00, left at 5:30 and 9______ (到达) home
at 8:30. I was 10______ (疲惫) and hungry when I got home. I ate lots of delicious food and then had a good
sleep.
患者,女性,28岁,孕足月,第一胎,产后3天,发热38.5℃伴寒战。
最适宜的治疗是()
A.中药清热解毒
B.中西医结合治疗
C.静脉滴注抗生素
D.大剂量抗生素+肝素
E.抗生素+少量输血
F.抗生素+肾上腺皮质激素
G.单纯溶栓治疗