正确答案: C

节间极短

题目：蒲公英呈莲座状，是因为( )。

解析：C

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举一反三的答案和解析：

[单选题]

more

[单选题]What is the author’s opinion of some New Yorkers from her experience?

Self-centred.

[单选题]若复数z1=1+i，z2=3-i，则z1·z2=（ ）

4+2 i

解析：

【答案】A

[单选题]This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.

should

[单选题]以下句子中，全都表明孙谦为政清廉的一组是（3分）①谦慰喻而遣，一无所纳 ②俸秩出吏民者，悉原除之

①②④

[单选题]At what time of the school term does the conversation most probably take place?

At the beginning of it.

[单选题]The best title for the text would be___________.

The History of Olivetti

[单选题]百合科(Liliaceae)与石蒜科(Amaryllidaceae)的主要区别在于后者子房下位。( )

正确