正确答案: B

错误

题目：狗尾草的花序为穗状花序。( )

解析：B

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举一反三的答案和解析：

[单选题]According to the text, which can best describe the situation of the pirate problems?

Pirate attacks are as serious as before along the Somali coast.

[单选题]

get rid of

[单选题]进行自花传粉的花一般都是两性花，而进行异花传粉的花一定是单性花。( )

错误

[单选题]近年来，我国进一步健全社会保障制度。下列属于社会福利方面的措施是（ ）。

在全国范围内对适龄儿童实行免费常规疫苗接种

[单选题]药事管理的限制性条件是（ ）。

只对药事活动施行必要的管理

[单选题]The palace eaught fire three times in the last century , and little of the original buliding________now .

remains B．is remained

[单选题]下列关于动物细胞编程性死亡的叙述，正确的是

细胞编程性死亡属于正常生理过程

解析：【解析】细胞编程性死亡是由基因所决定的细胞自动结束生命的过程,受到严格的由遗传机制决定的程序性调控,是一种正常的生理过程.而细胞癌变是由于原癌基因和抑癌基因发生突变,导致正常细胞的生长和分裂失控所致.因此,B正确.

[单选题]In the opinion of most parents, .

the teaching of financial matters should be strengthened.

[单选题]What can we say about the discovery of Mangrove Rivulus?

It was made quite by accident