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【单选题】
谐波制动的变压器纵差动保护中，为了防止在区内故障有较高的短路电流时，由于电流互感器严重饱和使谐波增加而导致差动继电器拒动，设置了()。
A.
差动速断保护
B.
电流速断保护
C.
电压速断保护
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【多选题】巩汉林在《给观众高级的笑》中，高级的笑是指什么？
A.
健康
B.
自然，由衷
C.
重复雷同
D.
拿长辈、亲友开玩笑
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【判断题】We usually use the rises in the number of cities to measure the level of ization.
A.
正确
B.
错误
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【简答题】We usually use the letter 'R' for a (电阻) , 'C' for a (电容)
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【单选题】胃蛋白酶的最适pH是
A.
pH 10
B.
pH 8
C.
pH 6
D.
pH 4
E.
pH 2
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【简答题】We usually use the computer for sending and ____________ (receive) emails.
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【判断题】plan to do sth是计划做某事
A.
正确
B.
错误
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【判断题】胃蛋白酶的最适宜作用的pH值为1.5～2.5。()
A.
正确
B.
错误
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【简答题】阅读下列短文,从每题所给的四个选项(A、B、C、D)中,选出最佳选项,并填写在答题卡上。 China’s growing child modeling industry is under scrutiny(仔细审查) after footage of a 3-year-old being kicked by her mother was widely circulated online. Acco...
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【单选题】The video is filmed in _________ beautiful countryside .
A.
amazing
B.
surprising
C.
stunningly
D.
friendly
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【单选题】Finish the sentence below. One main idea of the article is that ____.
A.
Akash’s family filmed a video while he was at the national spelling bee
B.
Akash might have a high finish in the Scripps National Spelling Bee next year
C.
Akash’s sister, Amrita, also went to the Scripps National Spelling Bee with Akash
D.
Akash is both a Scripps National Spelling Bee competitor and famous entertainer
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相关题目：
【多选题】巩汉林在《给观众高级的笑》中，高级的笑是指什么？
A.
健康
B.
自然，由衷
C.
重复雷同
D.
拿长辈、亲友开玩笑
查看完整题目与答案
【判断题】We usually use the rises in the number of cities to measure the level of ization.
A.
正确
B.
错误
查看完整题目与答案
【简答题】We usually use the letter 'R' for a (电阻) , 'C' for a (电容)
查看完整题目与答案
【单选题】胃蛋白酶的最适pH是
A.
pH 10
B.
pH 8
C.
pH 6
D.
pH 4
E.
pH 2
查看完整题目与答案
【简答题】We usually use the computer for sending and ____________ (receive) emails.
查看完整题目与答案
【判断题】plan to do sth是计划做某事
A.
正确
B.
错误
查看完整题目与答案
【判断题】胃蛋白酶的最适宜作用的pH值为1.5～2.5。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】阅读下列短文,从每题所给的四个选项(A、B、C、D)中,选出最佳选项,并填写在答题卡上。 China’s growing child modeling industry is under scrutiny(仔细审查) after footage of a 3-year-old being kicked by her mother was widely circulated online. Acco...
查看完整题目与答案
【单选题】The video is filmed in _________ beautiful countryside .
A.
amazing
B.
surprising
C.
stunningly
D.
friendly
查看完整题目与答案
【单选题】Finish the sentence below. One main idea of the article is that ____.
A.
Akash’s family filmed a video while he was at the national spelling bee
B.
Akash might have a high finish in the Scripps National Spelling Bee next year
C.
Akash’s sister, Amrita, also went to the Scripps National Spelling Bee with Akash
D.
Akash is both a Scripps National Spelling Bee competitor and famous entertainer
查看完整题目与答案
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