合蕊柱是兰科最重要的特征之一。( )

【名词&注释】

价值尺度(measure of value)、劳动产品(labour product)、无性生殖(asexual reproduction)、合蕊柱(gynostemium)、头状花序(head)

[单选题]合蕊柱是兰科最重要的特征之一。( )

A. 正确
B. 错误

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举一反三：

[单选题]从历史发展的过程看，下列判断正确的是

A. 一切商品都能承担价值尺度职能 B． 只有货币能承担价值尺度职能
B. 凡是劳动产品都能承担价值尺度职能D．仅仅金银能承担价值尺度职能

[单选题]属无限花序中的复合花序。

A. 穗状花序
B. 多歧聚伞花序
C. 头状花序^(head)
D. 圆锥花序

[单选题]青霉产生孢囊孢子进行无性生殖。( )

A. 正确
B. 错误

[单选题]The government plans to bring in new laws _____ parents to take more responsibility for the education of their children.

A. forced
B. forcing
C. to be forced
D. having forced

[单选题]If it has been over 12 hours since you missed a dose, you should .

A. change the amount of your next dose
B. B, eat more when taking your next dose
C. have a dose as soon as you remember
D. take the next dose at your regular time

[单选题]Father goes to the gym with us although he dislikes going there.

A. hardly
B. seldom
C. sometimes
D. never

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