皮皮学，免费搜题
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搜题
【单选题】
能通过胎盘的免疫球蛋白是A.
IgA
B.
IgE
C.
IgM
D.
IgG
E.
IgD
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皮皮学刷刷变学霸
举一反三
【单选题】Don't _____ a dictionary every time you come across a new word while reading, otherwise you will soon get bored and stop reading. [ ]
A.
look up
B.
consult
C.
refer
D.
discuss
【单选题】天佑公司欲开发新产品,已知生产A产品的收益期望值为20万元,生产B产品的收益期望值为30万元,生产A产品的标准离差为40万元,生产B产品标准离差为50万元,那么()。
A.
A产品的风险程度大于B产品
B.
A产品的风险程度小于B产品
C.
A产品的风险程度等于B产品
D.
不能确定两种产品的风险
【简答题】Practice reading the new words with the tape, then make a record of your new-word-reading.
【简答题】Read the new word list and the passage of text 1.the new word list on page 194, and passage on page 194-195 upload your reading in this application.
【单选题】When you meet a new word in reading the English papers, you can guess its meaning but needn’t always ______ the dictionary.
A.
look up
B.
attach to
C.
pay attention to
D.
refer to
【单选题】When yo u meet a new word in reading the English papers, you can guess its meaning but needn't always ________ the dictionary. [ ]
A.
look at
B.
attach to
C.
pay attention to
D.
refer to
【简答题】声明一个 string 类型的 10 个元素的二维数组,保存如下表 10 个学生的学号和姓名,第一维保存学号、第二维保存姓名,如: 20160601 灭绝师太 20160602 欧阳风 ... ... 数组声明代子: string [,]student={{“20160601”,” 灭绝师太 ”}, {”20160602”,“ 欧阳风 ”, ... }; 编写程序完成下列功能: ( 1 )将学...
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