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【单选题】
光合作用和细胞呼吸的原理在生产上具有广泛的应用。下列相关叙述错误的是A.
合理密植有利于改善田间 CO2 浓度和光能利用率
B.
降低温度、保持干燥有利于植物种子安全储藏
C.
塑料大棚用绿色薄膜更有利于提高瓜果蔬菜的产量
D.
有利于改善土壤通气条件以增强根系的细胞呼吸
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【单选题】According to Dialogue A. Mr. Smith is looking for the nearest __________.
A.
hotel
B.
supermarket
C.
post office
D.
bank
【单选题】Accoring to Dialogue A, Mr. Smith is looking for the nearest ______.
A.
hotel
B.
supermarket
C.
post office
D.
bank
【单选题】Mr. Smith is looking for an experienced secretary who is ________ of organising a busy sales office.
A.
capable
B.
able
C.
possible
D.
responsible
【单选题】According to the dialogue, mr. smith is looking for the nearest __________.
A.
hotel
B.
supermarket
C.
post office
D.
bank
【简答题】阅读理解。 Mrs Smith is going shopping with her son. They are looking for presents for Mr Smith's birthday. They drive to the shop mall on Baker Street. Mrs Smith goes to the Electrical Shop on the third f...
【简答题】Linux系统中root用户的UID为A. 0
【简答题】设计费和交付办法 Design fee and its P _________________ .
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