皮皮学,免费搜题
登录
搜题
【单选题】
农产品新零售模式的核心要素包含三个,以下哪一个是错误的?
A.
B.
C.
D.
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
【判断题】渗碳体的硬度很高、脆性很大,塑性和韧性几乎为零,不能单独使用。
A.
正确
B.
错误
【简答题】But he is having a nice time there. He has a comfortable
【判断题】渗碳体具有高熔点,高硬度;但塑性和韧性几乎为零,脆性极大,渗碳体是钢中的主要强化相。
A.
正确
B.
错误
【判断题】销售订单上的摘要不可以携带到销售出库单和销售发票上。
A.
正确
B.
错误
【单选题】Almost all of his time ______ experiments, he has no time to visit his parents.
A.
devoted to do
B.
devoted to doing
C.
devoting to doing
D.
is devoted to doing
【单选题】Almost all of his time ______ experiments, he has no time to visit his parents.
A.
devoted to do
B.
devoting to doing
C.
devoted to doing
D.
is devoted to doing
【判断题】渗碳体的塑性和韧性几乎为零。
A.
正确
B.
错误
【单选题】All her time ________ experiments, she has no time for films.
A.
devoted to do
B.
devoted to doing
C.
devoting to doing
D.
is devoted to doing
【判断题】渗碳体的硬度很高,塑性和韧性几乎为零。
A.
正确
B.
错误
【判断题】渗碳体硬度高、脆性大,塑性和韧性几乎为零,是一个硬而脆的组织。
A.
正确
B.
错误
相关题目: