问题 选择题

Pine trees, of which there are almost one hundred ____, are found throughout the North Temperate Zone.

A.species

B.samples

C.specimens

D.Standards

答案

答案:A

词义辨析。  A. 物种;种类 B. 样品   C. 式样;样本 D. 标准;规格。句意:在北温带发现将近有100种松树。这里是指植物的物种,故选A。

单项选择题 A1/A2型题
单项选择题