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【单选题】
关于筛检试验，下列叙述哪项不正确A.
筛检试验不是诊断试验
B.
筛检的工作即是将健康人与患者和可疑患者区别开来
C.
筛检试验要求简便易行、安全经济、可靠有效
D.
筛检的阳性结果可直接确诊患者
E.
所筛检的疾病的自然史应该是清楚的
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举一反三
【单选题】The largest saltwater lake in China is _______; and the largest freshwater lake is ______.
A.
the Poyang Lake, the Dongting Lake
B.
the Qinghai Lake, the Poyang Lake
C.
the Qinghai Lake, the Dongting Lake
D.
the Poyang Lake, the Qinghai Lake
【单选题】--- Is Dongting Lake the largest lake in China? --- No, it’s the second ____ one ____ all the lakes in China.
A.
large, in
B.
largest, of
C.
larger, of
D.
the largest , in
【单选题】某程序输入x取值于一个固定的枚举类型{1,4,9,16},并且程序要对这4个输入值分别进行处理,根据等价类划分法,这种情况下对输入x划分正确的是
A.
划分为4个有效等价类、1个无效等价类
B.
划分为1个有效等价类、4个无效等价类
C.
划分为1个有效等价类、2个无效等价类
D.
划分为1个有效等价类、1 个无效等价类
【单选题】Of the Great Lakes,______is the largest freshwater lake.
A.
Lake Michigan
B.
Lake Huron
C.
Lake Ontario
D.
Lake Superior
【单选题】Which is the largest freshwater lake in the United States?
A.
Lake Huron.
B.
Lake Erie.
C.
Lake Ontario.
D.
Lake Superior.
【简答题】Lake Victoria is the largest lake in Africa. It is also the second largest lake in the world. It is an important lake because it is one of the sources(源头) for the longest river in the world, the Nile ...
【简答题】Pay attention to T’s questions in this part. Ss have learned them yet . How does T make Ss understand?
【简答题】The Caspian Sea, a salt lake, is ________ any other lake in the world [A] largest [B] the largest [C] larger than [D] the larger than
【多选题】下列关于产品组合的宽度、深度和关联性的说法正确的是 （ ）
A.
产品组合的宽度是指产品大类的数量或服务的种类
B.
银行每条产品线拥有的产品项目越少，其产品组合宽度就越小
C.
产品组合的深度是指银行经营的每条产品线内所包含的产品项目的数量
D.
银行拥有的产品线越多，其产品组合深度就越大
E.
产品组合的关联性是指银行所有的产品线之间的相关程度或密切程度
【单选题】The world's largest freshwater lake is Lake______.
A.
Superior
B.
Ontario
C.
Huron
D.
Michigan
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