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【判断题】
复合按钮的电工符号是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
【单选题】—How long has Eliza been a nurse?—______
A.
Since 2002.
B.
Four years ago.
C.
In 2002.
D.
Since four years
【简答题】企业的存货包括（ ）。 A．发出存货 B．库存存货 C．在途存货 D．加工中存货 E．委托代销存货 A． B． C． D． E．
【简答题】存货包括原材料、在产品，但不包括低值易耗品。（ ）。
【单选题】---When did you move to Sanya? ---In 2008．But I______in Tibet for 8 years．
A.
has worked
B.
has been worked
C.
have been working
D.
worked
【单选题】It has been ten years since she ______ a nurse.
A.
becomes
B.
has become
C.
became
D.
had become
【单选题】Bill has been working on The Wall Street Journal for eight years and never once__________late to work.
A.
he had come
B.
he has come
C.
had he come
D.
has he come
【单选题】— How long has Eliza been a nurse? — _________
A.
Since 2002.
B.
Four years ago.
C.
In 2002.
【简答题】存货包括哪些货物？为什么要拥有存货？
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