皮皮学，免费搜题
登录
搜题
【多选题】
文献按其加工程度而分为()。A.
一次文献
B.
二次文献
C.
三次文献
D.
四次文献
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
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】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】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
【单选题】The world's largest freshwater lake is Lake______.
A.
Superior
B.
Ontario
C.
Huron
D.
Michigan
相关题目：