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【单选题】
患者女性,45岁,右眼流泪2年,检查:泪囊区稍隆起,压迫泪囊后有白色粘稠液体自下泪小点流出,最 可能的诊断为?A.
泪囊肿瘤
B.
急性泪囊炎
C.
慢性泪囊炎
D.
鼻泪管堵塞
E.
鼻泪管狭窄
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【简答题】投诉信 Dear Sir/Madam, I 1_____________ (写信抱怨/投诉)my recent stay in your 2___________ (酒店)in Singapore. I have stayed in your hotels many times and never had 3____________(麻烦). However, this stay was 4___...
【简答题】Your recent stay in a hotel was terrible. Email the hotel to... complain about the reception, the staff and the food explain when it happened ask for a quick response.
【单选题】在实际金属结晶时，往往通过控制 N ／ G 比值来控制晶粒度。在下列情况下将获得粗大晶粒 的是（ ）
A.
N／G很大
B.
N／C很小
C.
N／G居中
D.
N／G＝1
【简答题】Reading Comprehension(阅读理解)Passage4 Look closely at your hands. Are they clean? It doesn't matter how many times you wash your hands, tiny microbes (微生物) still stay on them. But don't worry. Most mi...
【单选题】此次新冠病毒疫情中,中科院位于武汉的P4实验室也被推上风口浪尖,请问P4病毒实验室的物理安全措施等级是:
A.
一般装备良好的分子生物学实验室
B.
PLUS负压的安全操作柜
C.
PLUS全负压，并安装安全操作柜
D.
专用大楼，与其它建筑物全隔离，最高级别安全响应机制
【简答题】Complete the following letter of complaint : (1) __________ ( 1月19日) Dear Sir/Madam, I am writing to (2) ________ ( 投诉)my recent stay in your hotel in Singapore. I have stayed in your hotels many t...
【单选题】听力原文： New product introductions are healthy for the industry. They generate excitement in the marketplace and sales in your store. Many of your customers are anxious to learn about what's new. By havi...
A.
exciting
B.
endless
C.
upsetting
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