正确答案: A

正确

题目：蕨类植物的孢子同型或者异型。( )

解析：A

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举一反三的答案和解析：

[单选题]玉米茎的维管束主要由维管束鞘和次生木质部，次生韧皮部构成。( )

错误

[单选题]在植物两相邻细胞的纹孔相对处只有胞间层，无初生壁和次生壁。( )

错误

[单选题]姜目旅人蕉科的旅人蕉( )膨大，可储水，旅行人口渴时可断之取水。我国有引种。

叶柄

[单选题]Bras Basah Road is named ( ) 。

after an activity

[单选题]At present, one of the apartments in favor of the new airport ________ that it will going a lot jobs to the area.

is

[单选题]次生分生组织可由( )直接转变而成。

薄壁组织

[单选题]个体发育和系统发育是生物进化的两个不可分割的过程。( )

正确

[单选题]71--75There were smiling children all the way. Charily they knew at what time the train passed their homes and they made it their business to stand along the railway, wave to complete strangers and cheer them up as they rushed towards Penang. Often whole families stood outside their homes and waved and smiled as if those on the trains were their favorite relatives. This is the simple village people of Malaysia. I was moved.

dull

解析：71.选D。根据第二段，作者是第一次坐长途火车，带了很多杂志看，可以看出作者一开始认为坐火车是dull（乏味的）。