下列哪组动物都属于蛛形纲（）。A、棉红叶螨、蝎、条纹蝇虎 B_爱下问搜题

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问题单项选择题

下列哪组动物都属于蛛形纲（）。

A、棉红叶螨、蝎、条纹蝇虎

B、蜱、鼠妇、蜘蛛蟹

C、恙螨、蜘蛛螺、棉红叶螨

D、体虱、园网蛛、蠕形螨

答案

参考答案：A

填空题

选用所给词的适当形式完成下列句子或对话。

I, you, we, he, she, they, it, me, us, him, her, my, our, your, his,
its, teachers', Tom's, hers, yours, mine

1、Look, this is        reading room.  It's for          students.  The         are over there near the garden.
2、A:        school bag is here.        is on the desk but where is       ?
     B :        saw        beside       desk but        is not there now.
3、        have a lovely little dog.         name is Huahua.         often play with        at home.
4、A: Mr Green is        English teacher.          is very kind and       all love          .
      B: Yes, and       wife, Mrs Green is a teacher, too.
      A: What subject does        teach, do        know ?
      B: Music. And       like       lessons very much.

单项选择题 A1/A2型题

血液分析时MCHC增高可见于（）。

A.缺铁性贫血

B.巨幼细胞性贫血

C.珠蛋白生成障碍性贫血

D.球型红细胞增多症

E.靶型红细胞增多症