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【多选题】
市场就像一只“看不见的手”,主动引导着千千万万生产者和消费者的行为,调节着人、财、物的合理流动与有效使用。这只“看不见的手”具体是指A.
价格
B.
供求
C.
竞争
D.
科学技术
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反馈参考答案：
举一反三
【单选题】the aftemoon he often plays computer games. But yesterday afternoon he did some washing. [ ]
A.
In; in
B.
/; in
C.
In; /
D.
/; /
【单选题】—What does your uncle do? —_____. [ ]
A.
He is Mr Green
B.
He is from Japan
C.
He often plays tennis after school
D.
He is a worker
【简答题】估算 74×22≈ 51×68≈ 59×92≈ 298+205≈ 432-228≈ 82÷8≈ 38×53≈ 77÷4≈
【单选题】The boy often _________basketball after school. But now he _________piano.
A.
plays; is playing the
B.
play the; plays
C.
is playing the; is playing
D.
plays the; is playing
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