题目内容

糖皮质激素平喘的机制是

A. 抗炎、抗过敏作用
B. 阻断M受体
C. 激活腺苷酸环化酶
D. 抑制磷酸二酯酶
E. 直接松弛支气管平滑肌

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为减少不良反应,用糖皮质激素平喘时常采用的给药途径是

A. 口服
B. 静脉滴注
C. 皮下注射
D. 气雾吸入
E. 肌肉注射

Fill in the blanks below, using the verbs in brackets in their correct forms.A Day in the Life…Mr. Robert usually1___________ (get up) very early — at about 6 o’clock.He 2______ (have)breakfast with his wife, and then 3_______ (leave) for work at 7:15. He 4______ (go) to work by train, and 5_____ (get) to the office just before 9.“When I 6_____ (arrive) at the office, I always 7_____ (check) my email. I 8_____ (get) a lot of messages from our overseas offices. Then I usually 9_____ (have) a meeting with my team from 11 to 12 o'clock.”says Mr. Robert.Mr. Robert 10_____ (have) lunch in the office cafeteria at 12. The food 11_____(be not) very good, but it's cheap. After lunch he sometimes 12_____ (meet) clients, or 13_____ (write) reports.He usually 14_____ (finish) work at about 6 o'clock and 15_____ (get) home about an hour later, and 16_____ (have) dinner with his family.In the evening, Mr. Robert 17_____ (help) his children with their homework, and 18_____(watch) television with his wife.

()是商品的内在素质和外观形态的综合。

A. 商品的数量
B. 商品的品质
C. 商品的名称
D. 商品的包装

卖方根据买方来样复制样品,寄送回买方并经其确认的样品,被称为()

A. 复样
B. 回样
C. 确认样
D. 对等样品

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