经3天疗法治疗失败的尿路感染，治疗宜（） A.抗菌药联合治疗 B

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问题单项选择题

经3天疗法治疗失败的尿路感染，治疗宜（）

A.抗菌药联合治疗

B.口服有效抗菌药物7天

C.长疗程低剂量抑菌疗法

D.静脉输注抗菌药物

E.口服有效抗菌药物14天疗程

答案

参考答案：E

判断题

对于同一钢种来说，冷轧跟热轧的变形抗力一样大。

填空题

根据下列句子的意思及所给的汉语提示，写出空缺处单词、固定短语或固定搭配的正确形式。

1. Betty is a good friend of m________. We often help each other.

2. They have invited a ________ (science) to give them a speech on space.

3. Mrs. Chan told us to write as ________ (care) as we could.

4. We Chinese sometimes ________ (借) words from English when talking.

5. Victor ________ (敲) the door before he walked into the room.