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【判断题】
允许尺寸的变动量称为尺寸公差,简称公差。( )A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】Q: What can we know about Mr. Black?
A.
he is all right
B.
B .he is sick
C.
he is working in a hospital
D.
he is giving advice to someone
【单选题】Q2 What can we know about the woman?
A.
She may have some social events to attend
B.
She seldom drinks full glasses of water
C.
She likes eating fresh fruit and vegetables
D.
She doesn’t like bread with whole grains
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