皮皮学，免费搜题
登录
搜题
【判断题】
焊接操作技能考试时，焊工可以根据经验焊接考试试件。( )A.
正确
B.
错误
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
【简答题】In the story The Old Man and the Sea, Ernest Hemingway portrayed an old fisherman named ______, who is triumphant even in defeat.
【简答题】9. The old fisherman is sy-seven years old
and lives _________ his own. A. with B. at C. by D. onA.B.C.D. D
【简答题】按照检索对象来划分，信息检索分为文献检索、数值检索、（ ）和事实检索。
【简答题】按照检索对象来划分，信息检索分为文献检索、（ ）、多媒体检索和事实检索。
【单选题】________________ is Hemingway’s piece, which is about the old fisherman Santiago and his losing battle with a giant marlin.
A.
A Farewell to Arms
B.
For whom the Bell Tolls
C.
The Sun Also Rises
D.
The Old Man and The Sea
【简答题】我把墙漆成了黄色。
【简答题】光电专业的学生接触的实训材料或是器件设备中有哪些需要执行ROHS认证?列举10种,并举出其使用的有可能是哪种有害物质?
【单选题】The old fisherman is sy-seven years old and lives _________ his own.
A.
with
B.
at
C.
by
D.
on
【单选题】The old fisherman is sy-seven years old nd lives _____ his own.
A.
with
B.
at
C.
by
D.
on
相关题目：