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【简答题】三相反应式步进电动机转子齿数为40,双拍制运行时的步距角为()度
【单选题】患者男,15岁,前日晚餐时食用了搁置多日的蛋糕后开始腹泻,一晚3—4次,服用氟哌酸后仍不见效,昨晨开始拉水样大便,约5-6次。今晨急诊,表情淡漠、呼吸加快深长。该患者“表情淡漠”的发生机制是
A.
代谢性酸中毒使γ-氨基丁酸生成↓
B.
代谢性酸中毒使γ-氨基丁酸生成↑
C.
代谢性酸中毒使γ-氨基丁酸生成不变
D.
代谢性酸中毒使琥珀酸生成↑
【多选题】Examples of genetic tests covered by GINA are:
A.
hereditary cancers (BRCA1/BRCA2)
B.
carrier screening (CFTR gene mutations for cystic fibrosis)
C.
genetic screening for sickle cell disease
D.
genetic classification of tumors (to help determine treatment)
【单选题】患者男，15岁，前日晚餐时食用了搁置多日的蛋糕后开始腹泻，一晚3—4次，服用氟哌酸后仍不见效，昨晨开始拉水样大便，约5-6次。今晨急诊，表情淡漠、呼吸加快深长。该患者“表情淡漠”的发生机制是
A.
代谢性酸中毒使γ-氨基丁酸生成↓
B.
代谢性酸中毒使γ-氨基丁酸生成↑
C.
代谢性酸中毒使γ-氨基丁酸生成不变
D.
代谢性酸中毒使琥珀酸生成↓
E.
代谢性酸中毒使琥珀酸生成↑
【单选题】다음을 잘 듣고 물음에 답하십시오. (请听下面的内容回答问题) 1) 들은 내용과 맞는 것은 몇 번입니까?
A.
친구와 같이 시내 구경하고 영화를 보았습니다.
B.
친구가 월요일 밤에 고향에 돌아갔습니다.
C.
나는 토요일에 고향에 갔습니다.
D.
주말에 고향의 친구가 왔습니다.
【简答题】阅读理解。 Honestly, since my daughter was born, I have thought a lot about how to raise a child. I once heard a story that told about when a baby was born. The story said that when a baby was born, a new ...
【简答题】Judge whether the stresses of the following words are correct or not. Write Y for yes, N for no. 1. 'about 2. 'homeless 3. engi'neer
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