皮皮学，免费搜题
登录
搜题
【简答题】
听下面一段材料，回答第1-2题。 1. What is the most probable relationship between the two speakers? A. Teacher and student. B. Driver and passenger. C. Employer and employee. 2. Why is the man often late for work? A. He cares for his aunt. B. He gets caught in traffic. C. He doesn't like his work hours.
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】If the demand for a good or service decreases, producer surplus
A.
increases.
B.
decreases.
C.
remains the same.
D.
may increase, decrease, or remain the same.
【单选题】同温同压下，某容器充满O 2 重116g，若充满CO 2 重122g，现充满某气体重114g，则某气体的相对分子质量为 [ ]
A.
16
B.
60
C.
28
D.
4
【单选题】同温同压下，某容器充满O 2 重116 g，若充满CO 2 重122 g，现充满某气体重114 g，则某气体的分子量为 （ ）
A.
32
B.
60
C.
28
D.
4
【单选题】3-1.某人希望在5年末取得本利和20000元,则在年利率为2%,单利计息的方式下,此人现在应当存入银行( )元。
A.
18114
B.
18181.82
C.
18004
D.
18000
【单选题】If a firm is the only producer of a good or service, it is a(n) ________.
A.
unsuccessful organization
B.
oligopoly
C.
monopoly
D.
competitive participant
【单选题】同温同压下，某容器充满O 2 重116g，若充满CO 2 重122g，现充满某气体重124g，则某气体的相对分子质量为（ ）
A.
4
B.
28
C.
32
D.
48
【单选题】If the demand for a good or service decreases, producer surplus
A.
a. increases.
B.
b. decreases.
C.
c. remains the same.
D.
d. may increase, decrease, or remain the same.
【单选题】同温同压下，某容器充满O 2 重116 g，充满CO 2 重122 g，现充满某气体重114 g，则该气体的相对分子质量为 [ ]
A.
28
B.
60
C.
32
D.
44
【单选题】同温同压下，某容器充满O 2 重116g，若充满CO 2 重122g，现充满某气体重114g，则某气体的相对分子质量为 [ ]
A.
28
B.
60
C.
32
D.
4
【判断题】If a good or service has only one seller, then the seller is called a monopoly.
A.
正确
B.
错误
相关题目：