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【单选题】
以下对生物安全描述不正确的是
A.
由现代生物技术开发和应用所能造成的对人体健康和生态环境产生的致命威胁，及对其所采取的一系列有效的预防和控制措施
B.
实验室生物安全保护的对象是在科学试验中科学家的安全
C.
医院生物安全保护的对象是在治病救人中医护人员的安全
D.
实验室生物安全是指防止实验室发生病原体或毒素意外暴露及释放的原则、技术和实践
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举一反三
【单选题】A topic sentence is a complete sentence that summarize the main idea of the paragraph. Which one is a good topic sentence?
A.
Two causes of the water pollution.
B.
There were two causes that led to the water pollution in this city.
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【判断题】砖砌体接槎时必须将接槎处的表面清理干净,浇水湿润,填实砂浆并保持灰缝平直。( )
A.
正确
B.
错误
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【单选题】Which one is NOT a good strategy to make a conversation going on?
A.
ask Yes or No question
B.
Go deeper with your questions
C.
Make your listener laugh
D.
Display relaxed body language
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【单选题】Which one is not a good piece of advice on maintaining a healthy diet?
A.
Eating a variety of fruit and vegetables.
B.
Keeping salt intake to less than 5 g per day.
C.
Limiting intake of free sugars to less than 10% of total energy intake
D.
Eating a lot of smoky meat.
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【简答题】She is learning to play golf because she wants to play with her friends. True or not? Why? 2. She is learning to speak French at the moment. True or not? Why? 3. She is learning driving at the moment,...
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【单选题】At the moment quite a lot of IT companies are losing money, but they __________, hoping that the industry will in time improve.
A.
hang up
B.
hang off
C.
hang in
D.
hang on
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【简答题】子宫收缩力的特点是(1)(2)(3)
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【单选题】下列影响项目质量的环境因素中，属于管理环境因素的是( )。
A.
项目现场施工组织系统
B.
项目所在地建筑市场规范程度
C.
项目所在地政府的工程质量监督
D.
项目咨询公司的服务水平
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【单选题】Which one is a good thesis statement?
A.
Always do your homework before watching TV.
B.
"Whatever you are, be a good one." Abe Lincoln
C.
Marijuana should not be legalized because it is harmful to your health, will increase crime, & create more drug addicts.
D.
Marijuana can be used as medicine.
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【简答题】At the moment quite a lot of IT companies are losing money, but they __________, hoping that the industry will in time improve. (hang)
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相关题目：
【单选题】A topic sentence is a complete sentence that summarize the main idea of the paragraph. Which one is a good topic sentence?
A.
Two causes of the water pollution.
B.
There were two causes that led to the water pollution in this city.
查看完整题目与答案
【判断题】砖砌体接槎时必须将接槎处的表面清理干净,浇水湿润,填实砂浆并保持灰缝平直。( )
A.
正确
B.
错误
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【单选题】Which one is NOT a good strategy to make a conversation going on?
A.
ask Yes or No question
B.
Go deeper with your questions
C.
Make your listener laugh
D.
Display relaxed body language
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【单选题】Which one is not a good piece of advice on maintaining a healthy diet?
A.
Eating a variety of fruit and vegetables.
B.
Keeping salt intake to less than 5 g per day.
C.
Limiting intake of free sugars to less than 10% of total energy intake
D.
Eating a lot of smoky meat.
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【简答题】She is learning to play golf because she wants to play with her friends. True or not? Why? 2. She is learning to speak French at the moment. True or not? Why? 3. She is learning driving at the moment,...
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【单选题】At the moment quite a lot of IT companies are losing money, but they __________, hoping that the industry will in time improve.
A.
hang up
B.
hang off
C.
hang in
D.
hang on
查看完整题目与答案
【简答题】子宫收缩力的特点是(1)(2)(3)
查看完整题目与答案
【单选题】下列影响项目质量的环境因素中，属于管理环境因素的是( )。
A.
项目现场施工组织系统
B.
项目所在地建筑市场规范程度
C.
项目所在地政府的工程质量监督
D.
项目咨询公司的服务水平
查看完整题目与答案
【单选题】Which one is a good thesis statement?
A.
Always do your homework before watching TV.
B.
"Whatever you are, be a good one." Abe Lincoln
C.
Marijuana should not be legalized because it is harmful to your health, will increase crime, & create more drug addicts.
D.
Marijuana can be used as medicine.
查看完整题目与答案
【简答题】At the moment quite a lot of IT companies are losing money, but they __________, hoping that the industry will in time improve. (hang)
查看完整题目与答案