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【单选题】
密集性渗透策略是指( )
A.
以低价格、低促销费用推出新产品
B.
以低价格、高促销费用推出新产品
C.
以高价格、低促销费用推出新产品
D.
以高价格、高促销费用推出新产品
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参考答案:
举一反三
【单选题】— Where does he work? — _____________________ [     ]
A.
He goes to work by bus.
B.
He works in a hospital.
C.
He can be a doctor.
【单选题】My father _____________ go to work by bike. He goes on foot. [     ]
A.
does
B.
don't
C.
doesn't
【单选题】组成染色质和染色体的主要物质是( )
A.
DNA和RNA
B.
蛋白质和DNA
C.
蛋白质和RNA
D.
DNA和脂类
E.
DNA和糖类
【单选题】How does your pen pal go to work? [     ]
A.
He goes to work by bus.
B.
He lives in Hangzhou.
C.
He goes to bed at 10: 00 p. m.
D.
He is tall.
【多选题】组成染色质和染色体的主要物质是( )
A.
DNA
B.
蛋白质
C.
脂质
D.
RNA
【简答题】看图选择。 (     ) 1. He has a car. He __________ to work. A. walks (     ) 2. She goes to work by __________. B. drives (     ) 3. She works in a school. She goes to work by __________. C. bicycle (     )...
【单选题】“He goes to work by subway. ”同义句是_____
A.
He goes to work on the subway.
B.
.He takes a taxi to work .
C.
He works at the subway station.
D.
He goes to work by bus.
【多选题】组成染色质和染色体的主要物质是()
A.
RNA
B.
脂质
C.
DNA
D.
蛋白质
【单选题】薄层色谱法检识生物碱常用的吸附剂是( )
A.
碘化汞钾
B.
改良碘化铋钾
C.
硅钨酸
D.
雷氏铵盐
E.
苦味酸
【简答题】He goes to work every day__________Saturday and Sunday.
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