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【单选题】
使用“套索”工具处理位图时，选择绘图工具箱中的什么工具，单击选中图像背景，按Delete键，可以删除选中的背景？（ ）
A.
魔术棒
B.
魔术棒设置
C.
多边形模式
D.
紧贴至对象
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参考答案：
举一反三
【单选题】下列哪项不属于基础药理学的学科任务：
A.
是一种化学物质
B.
能干扰细胞代谢活动的化学物质
C.
能影响机体生理功能的物质
D.
是用以防治及诊断疾病而对用药者无害的物质
E.
是具有滋补营养、保健康复作用的物质
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【单选题】下列不属于营养疗法适应证的是（）
A.
近期体重下降超过正常体重的10%
B.
血清白蛋白＜20g/L
C.
连续7日以上不能正常进食者
D.
已确诊为营养不良者
E.
可能发生高分解代谢的应激状态病人
查看完整题目与答案
【简答题】Translate the following logistics-related words and phrase into Chinese (请把以下与物流相关的词语根据后面的示意翻译成中文,只翻译划线单词或词组即可) 1. bill of lading :a list of the goods being carried, especially on a ship 2. cargo: the...
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【单选题】下列不属于代谢和营养紊乱性疾病的一项是（ ）
A.
糖尿病
B.
骨质疏松
C.
肥胖
D.
膀胱炎
查看完整题目与答案
【单选题】呼吸的基本节律产生于( )
A.
脊髓
B.
延髓
C.
脑桥中下部
D.
脑桥上部
E.
中脑
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【单选题】Which of the following statements is CORRECT according to the passage?
A.
The Barents Sea cod stock has been declining since the 1990s.
B.
In North America, the cod catch is now just 10 percent of what it was two decades ago.
C.
Barents Sea cod were not threatened by expanded shipping and oil exploration plans instead of by illegal catches.
D.
Both Russia and Norway will reopen the potentially oil-rich sea for exploration.
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【单选题】According to passage, which of the following is now true about the Newfoundland fisheries?
A.
Normal fishing could start again in 2007.
B.
Catches of 2700 tons a year only are permitted.
C.
Fishing with draggers will be allowed again in 2007.
D.
No cod fishing is allowed but some other species can be caught.
查看完整题目与答案
【单选题】下列情况不属于肠外营养脂肪乳剂应用禁忌证的是
A.
脂肪代谢异常，有脂肪栓塞倾向者
B.
肺部疾病、肝和(或)肾功能不全者
C.
不单纯依赖碳水化合物供能，并提供必需脂肪酸
D.
胰腺炎伴高脂血症者
E.
休克、脓毒症、酸碱失衡、凝血障碍者
查看完整题目与答案
【单选题】如图6所示的相量图中,已知I=10A,则i的解析式为( )
A.
u1超前 u2 75o
B.
u1滞后 u2 75o
C.
u1超前 u2 30o
D.
无法确定
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【单选题】Which of the following is an effective opening for a routine information request letter?
A.
Please answer the following questions about your Web hosting services.
B.
My name is Jill Aubrey, and I am the office manager for Cape Consulting Inc.
C.
I recently read an article about your firm in the Cape Cod Times .
D.
Cape Consulting Inc. is the premier communication-consulting firm in the Cape and islands area.
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相关题目：
【单选题】下列哪项不属于基础药理学的学科任务：
A.
是一种化学物质
B.
能干扰细胞代谢活动的化学物质
C.
能影响机体生理功能的物质
D.
是用以防治及诊断疾病而对用药者无害的物质
E.
是具有滋补营养、保健康复作用的物质
查看完整题目与答案
【单选题】下列不属于营养疗法适应证的是（）
A.
近期体重下降超过正常体重的10%
B.
血清白蛋白＜20g/L
C.
连续7日以上不能正常进食者
D.
已确诊为营养不良者
E.
可能发生高分解代谢的应激状态病人
查看完整题目与答案
【简答题】Translate the following logistics-related words and phrase into Chinese (请把以下与物流相关的词语根据后面的示意翻译成中文,只翻译划线单词或词组即可) 1. bill of lading :a list of the goods being carried, especially on a ship 2. cargo: the...
查看完整题目与答案
【单选题】下列不属于代谢和营养紊乱性疾病的一项是（ ）
A.
糖尿病
B.
骨质疏松
C.
肥胖
D.
膀胱炎
查看完整题目与答案
【单选题】呼吸的基本节律产生于( )
A.
脊髓
B.
延髓
C.
脑桥中下部
D.
脑桥上部
E.
中脑
查看完整题目与答案
【单选题】Which of the following statements is CORRECT according to the passage?
A.
The Barents Sea cod stock has been declining since the 1990s.
B.
In North America, the cod catch is now just 10 percent of what it was two decades ago.
C.
Barents Sea cod were not threatened by expanded shipping and oil exploration plans instead of by illegal catches.
D.
Both Russia and Norway will reopen the potentially oil-rich sea for exploration.
查看完整题目与答案
【单选题】According to passage, which of the following is now true about the Newfoundland fisheries?
A.
Normal fishing could start again in 2007.
B.
Catches of 2700 tons a year only are permitted.
C.
Fishing with draggers will be allowed again in 2007.
D.
No cod fishing is allowed but some other species can be caught.
查看完整题目与答案
【单选题】下列情况不属于肠外营养脂肪乳剂应用禁忌证的是
A.
脂肪代谢异常，有脂肪栓塞倾向者
B.
肺部疾病、肝和(或)肾功能不全者
C.
不单纯依赖碳水化合物供能，并提供必需脂肪酸
D.
胰腺炎伴高脂血症者
E.
休克、脓毒症、酸碱失衡、凝血障碍者
查看完整题目与答案
【单选题】如图6所示的相量图中,已知I=10A,则i的解析式为( )
A.
u1超前 u2 75o
B.
u1滞后 u2 75o
C.
u1超前 u2 30o
D.
无法确定
查看完整题目与答案
【单选题】Which of the following is an effective opening for a routine information request letter?
A.
Please answer the following questions about your Web hosting services.
B.
My name is Jill Aubrey, and I am the office manager for Cape Consulting Inc.
C.
I recently read an article about your firm in the Cape Cod Times .
D.
Cape Consulting Inc. is the premier communication-consulting firm in the Cape and islands area.
查看完整题目与答案
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