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【单选题】
下面哪些商品不是政府实行指导价商品。( )A.
粮食
B.
自来水
C.
医院收费
D.
金银饰品
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】Unit 4听力 Further Practice in listening Long conversation Q2:
【单选题】X 为n位二进制定点小数,补码表示,最高位为符号位,能表示数的真值范围是 ( ) 。
A.
-1 ≤X<1-2 - (n-1)
B.
-1 ≤X≤2 - (n-1)
C.
-1 ≤X≤1-2 - (n-1)
D.
-1 -(n-1)
【单选题】Long conversation: Q4: What do we know about the man from the conversation? U3_3_2.mp3:
A.
He would not let the woman have 14 days off.
B.
He finally agreed to let the woman take 14 days off.
C.
He was a volunteer for Habitat for Humanity.
D.
He would finish the woman's work instead.
【单选题】Long conversation Q4 What has the woman learned from her travelling experience?
A.
B.
C.
D.
D
【简答题】Unit 4听力 Further Practice in listening Long conversation Q3:
【简答题】Unit 4听力 Further Practice in listening Long conversation Q1:
【简答题】和一般的工业产品相比，建筑产品有哪些特点？
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