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【单选题】
Don ’ t run in the classroom, ____ you may hurt yourself.A.
and
B.
or
C.
but
D.
so
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参考解析：
知识点：
皮皮学刷刷变学霸
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【单选题】Wendy: Have you been to the new bakery on the comer? Arthur: No, how is it?Wendy: It is heaven! ______!
A.
Their cakes are to strive for
B.
Their cakes are to straggle for
C.
Their cakes are to die for
D.
Their cakes are to pay for
【单选题】维生素 B 6 的鉴别试验为:( 1 )取本品约 10mg ,加水 100ml 溶解后,取 lml 2 份,分别置甲、乙两支试管中,各加 20% 醋酸钠溶液 2ml ,甲管中加水 1ml ,乙管中加 4% 硼酸溶液 1ml ,混匀,各迅速加氯亚氨基 - 2 , 6- 二氯醌试液 1ml ;甲管中显蓝色,几分钟后即消失,并转变为红色,乙管中不显蓝色。( 2 )在含量测定项下记录的色谱图中,供试品溶液...
A.
颜色变化的理化鉴别法
B.
高效液相色谱法
C.
红外分光光度法
D.
紫外 - 可见分光光度法
E.
生成沉淀的 理化鉴别法
【单选题】听力原文：Are you going home or can you join us for Wendy' s farewell party? (A) Yes, Wendy took a better offer. (B) Oh, what time is the party? (C) My home is very close to our office. (40)
A.
B.
【单选题】Wendy: Have you been to the new bakery on the corner? Arthur: No, how is it? Wendy: It is heaven ! ______ !
A.
Their cakes are to strive for
B.
Their cakes are to struggle for
C.
Their cakes are to die for
D.
Their cakes are to pay for
【单选题】-- Wendy, I'd like you to meet my brother Sam. -- _____
A.
I am Wendy.
B.
I heard about you.
C.
Nice to meet you.
D.
Ok.
【简答题】Matthew is ______ younger than Wendy.
【简答题】下列有关医疗事故鉴定错误的是 A医疗事故鉴定由负责医疗事故技术鉴定工作的医学会组织 B.省级地方医学会负责医疗事故的再次鉴定工作 C.医疗事故技术鉴定，实行合议制，鉴定组人数应为单数 D.医疗事故鉴定可以由卫生行政部门提起 E.当事人对首次医疗事故技术鉴定结论不服的，可以申请复议
【单选题】下列有关医疗事故鉴定错误的是
A.
医疗事故鉴定由负责医疗事故技术鉴定工作的医学会组织
B.
省级地方医学会负责医疗事故的再次鉴定工作
C.
医疗事故技术鉴定，实行合议制，鉴定组人数应为单数
D.
医疗事故鉴定可以由卫生行政部门提起
E.
当事人对首次医疗事故技术鉴定结论不服的，可以申请复议
【单选题】–– Wendy: Could I have dinner now, Mummy? –– Mother: OK, Wendy. Go upstairs and tell Daddy that everybody ’s here. Then come help me ———— .
A.
arrange the table
B.
place the table
C.
set the table
D.
fix the table and chairs
【简答题】求幂级数的收敛半径和收敛域
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