题目内容

金针菇在子实体分化时不需要光照。( )

A. 对
B. 错

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拌料的均匀性非常重要,为此要延长拌料时间,越长越好。( )

A. 对
B. 错

A common symbol of New Year's Day in America is ______

A. Baby New Year
B. New Year's resolutions
C. Flower New Year
D. New Year's Dinner

when is the Independent Day of the US?

A. June 14th
B. June 4th
C. July 4 th
D. July 14th

Martin Luther King Jr. is most well-known for his____,and the Martin Luther King Day is to memorize him.

A. achievement in science discovery
B. campaigns to end racial segregation
C. part in the civil wars
D. contribution to the independence of the country

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