皮皮学，免费搜题
登录
搜题
【单选题】
如图所示 的焊缝标注 符号 表示( )A.
四面围焊
B.
三面围焊
C.
相同焊缝符号
D.
相近焊缝符号
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】In every myth, ______.
A.
there is a connection with some natural event
B.
there exists some religious teaching
C.
there are angry gods and goddesses
D.
there is not necessarily an attempt to explain an event in nature
【简答题】曹植在建安时期文人中文学成就突出,故钟嵘《诗品序》称其为“( )”。
【判断题】The precedence relationships between all pairs of symbols. The following rules are used: L ± R: if there exists a production U →α LR β LR: if there exists a production U→αVWβ , and V LAST+ L and W FIR...
A.
正确
B.
错误
【单选题】There is a relation R: A B 1 2 3 4 Which of the following is a suitable representation of a tuple of R?
A.
(1,2)
B.
{1,2}
C.
1,2
【简答题】阅读理解。 Amada has a new house. On the first floor there is a kitchen, a living room and a dining room. On the second floor there are two bedrooms, a study and a bathroom. There is a sofa, a tea table an...
【简答题】曹植是建安时期最盛名的作家,《诗品》称为“_______”。
【单选题】There a r e no openings at present. so the company will not ___anybody.
A.
handle
B.
hire
C.
lead
D.
dismiss
相关题目：