皮皮学，免费搜题
登录
搜题
【简答题】
有些操纵器的操作,要求人的部位始终保持在特定的位置,这类操作称为 。
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】His eyes were ____ Della, and there was ____ in them that she could not ____. [ ]
A.
fixed on; expression; read
B.
fixing upon; expression; believe
C.
fixed upon; an expression; find
D.
fixed on; an expression; understand
【单选题】— May I go out and play this afternoon? — No, you _____. Work comes first [ ]
A.
needn't
B.
mustn't
C.
won't
D.
don't
【简答题】y of work comes from dilt application, and success depends on forethought.
【单选题】—Can I go out and play football for a while, Mum? —I'm afraid you____.Work comes first. [ ]
A.
can't
B.
needn't
C.
wouldn't
D.
don't
【简答题】好佳公司主要经营甲产品,该产品 1 ~ 6 月份的产量及总成本资料如下表所示,请用高低点法进行成本性态分析 。 高点在 __________ 月,低点在 ___________ 月,单位变动成本为 ___________ 万元,固定成本为 _____________ 万元。若 7 月份产量达到 35 万件时,请预测总成本为 ___________ 万元。
【单选题】— Can I go out and play this afternoon? — Sorry, you _____. Work comes first. [ ]
A.
won't
B.
mustn't
C.
can't
D.
don't
【判断题】The fun had at work comes from people joining together to do something amazing and ambitious.
A.
正确
B.
错误
【单选题】In Joshua Susskinds research, the researchers
A.
wondered whether there existed other expressions of fear.
B.
wanted subjects to use facial expressions to complete tests.
C.
wanted to test how much air subjects breathed in normally.
D.
wondered whether expressions of disgust blunted our senses.
【单选题】According to the author, the tallest girl among the children
A.
danced with a serious expression.
B.
was a dark and rounded girl.
C.
acted as a hovering dragonfly.
D.
pursued her love in the dance.
相关题目：