下列疾病早期就常呈现全血细胞减少的是（） A.非霍奇金淋巴瘤 _爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题 A1/A2型题

下列疾病早期就常呈现全血细胞减少的是（）

A.非霍奇金淋巴瘤

B.多发性骨髓瘤

C.巨幼细胞贫血

D.恶性组织细胞病

E.传染性单核细胞增多症

答案

参考答案：D

解析：其他在晚期或不减少。

阅读理解

阅读对话，判断正误，用“√”“×”表示。

A: Come here, Helen. What's that on the desk?

B: It's a clock,

A: What's the time?

B: It's seven o'clock.

A: It's time to go to school.

B: OK. Let's go by bike.

( )1. It's a clock on the desk.

( )2. It's six o'clock.

( )3. It's time to go to school.

( )4. Let's go to school by bike.

名词解释

光致发光