皮皮学，免费搜题
登录
搜题
【单选题】
视听说中级 Unit 1 1-2 2.Why is he still wearing it?A.
He likes it and he thinks it's useful.
B.
He wants to make an impression.
C.
He needs it for his job.
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】. I’ve won a holiday for two days to Florida. I _______ my mum.
A.
have taken
B.
am taking
C.
take
D.
will have taken
【单选题】加工精度高,( )自动化程度高,劳动强度低,生产效率高等是数控机床加工的特点,
A.
加工轮廓简单、生产批量特别大的零件
B.
被加工对象的适应性强
C.
装夹困难或必须 依靠人工找正、定位才能保证其加工精度的单件零件
D.
适于加工余量特别大、材质及余量 都不均匀的坯件。
【单选题】加工精度高,( )自动化程度高,劳动强度低,生产效率高是数控机床加工的特点。
A.
加工轮廓简单、生产批量特别大的零件
B.
被加工对象的适应性强
C.
装夹困难或必须依靠人工找正、定位才能保证其加工精度的单件零件
D.
适于加工余量特别大、材质及余量都不均匀的坯件。
【单选题】I’ve won a holiday for two weeks to Florida, so I _____very soon.
A.
am leaving
B.
have left
C.
leave
D.
will have left
【单选题】I’ve won a holiday for two to Florida. I _______ my mother.
A.
have taken
B.
am taking
C.
take
D.
will have taken
相关题目：