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【单选题】
何种情况下会存在供给大于需求( )A.
实际价格低于均衡价格
B.
实际价格高于均衡价格
C.
实际价格等于均衡价格
D.
消除了稀缺性
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皮皮学刷刷变学霸
举一反三
【判断题】You needn't have any facial expressions because you can't see the persons you're talking to.
A.
正确
B.
错误
【简答题】Complete the following sentences with " needn't have done " or " didn't need to do ". 1. We had to stop at the frontier but we_______________(open) our cases. 2. The sun came out so we_____________(ta...
【单选题】Welcome to my birthday party, but you needn't ______ any present.
A.
bring
B.
bringing
C.
brought
D.
have brought
【单选题】There ______ be any difficulty about passing the road test since you have practiced a lot in the driving school . A. mustn’t B . shan't C. shouldn't D. needn't
A.
B.
C.
D.
D
【单选题】中国电视剧《媳妇的美好时代》在非洲肯尼亚等国热播，有的地区在开播时甚至举行了隆重的仪式，前不久习近平主席在非洲访问，提及此事，他认为这部片子能较好地反映当下中国年轻人的生活，也是中国本土文化走向海外，发展文化交流的见证。这说明（） ①中华民族文化是独一无二、不可超越的 ②传统文化具有鲜明的民族性 ③文化继承和传播的手段具有多样性 ④文化是民族的，又是世界的
A.
①②③
B.
②③④
C.
①②④
D.
①③④
【单选题】You have something important to do. You waste any time.
A.
needn't
B.
mustn't
C.
may not
【判断题】You needn't have any facial expressions because you can't see the person you re talking to.
A.
正确
B.
错误
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