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【单选题】
下列磷肥中是水溶性磷肥的为( )。
A.
过磷酸钙
B.
钙镁磷肥
C.
磷酸铁
D.
磷酸钙
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皮皮学刷刷变学霸
举一反三
【判断题】基因突变的平行性导致形成复等位基因。
A.
正确
B.
错误
【单选题】Before high school teacher Kimberly Rugh got down to business at the start of a recent school week, she joked with her students about how she'd had to clean cake out of the corners of her house after ...
A.
with her friends
B.
with her colleagues
C.
in the classroom
D.
in an E-mail massage sent to her students
【单选题】Some college students in China maintain a casual correspondence with their former high school teachers.
A.
occasional
B.
indifferent
C.
careless
D.
frequent
【单选题】Before high school teacher Kimberly Rugh got down to business at the start of a recent school week, she joked with her students about how she'd had to clean cake out of the corners of her house after ...
A.
with her friends
B.
with her colleagues
C.
in the classroom
D.
in an E-mail message sent to her students
【简答题】A.Because the traveling expenses are high. B.Because the rents are too high for most people. C.Because it is easier to get familiar with the area. D.Because it is easier to join in the life of a city.
【单选题】男性.l6岁。3天来左膝关节肿胀。自幼于外伤后易出血不止。查体:皮肤黏膜未见出血及紫癜,出血时间为2nun,凝血时间30min,凝血酶原时间正常,疾病分类应为
A.
纤维蛋白生成障碍
B.
凝血酶生成障碍
C.
血小板异常
D.
凝血活酶生成障碍
E.
血管壁功能异常
【单选题】Before high school teacher Kimberly Rugh got down to business at the start of a recent school week, she joked with her students about how she'd had to clean cake out of the comers of her house after h...
A.
with her friends
B.
with her colleagues
C.
in the classroom
D.
in an E-mail massage sent to her students
【单选题】明清时期是中国北方木板年画的生产中心,有“家家都会点染,户户皆善丹青”之说的是( )
A.
天津杨柳青
B.
苏州桃花坞
C.
山西临汾
D.
山东潍坊杨家埠
【单选题】下列属于旅行社单项业务服务项目的是( )
A.
代办签证
B.
代订酒店客房
C.
代订“机十酒”
D.
导游服务
【简答题】爷爷常常给我们讲起从前有趣的往事。
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