皮皮学，免费搜题
登录
搜题
【单选题】
急性白血病引起贫血最重要的原因是A.
出血
B.
红系增殖受白血病细胞干扰
C.
无效红细胞形成
D.
红细胞寿命缩短
E.
造血原料缺乏
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】— Could you introduce to me a high quality English dictionary for high school students? — Sure. _______ well for several years, this kind of dictionary is very popular.
A.
Selling
B.
To sell
C.
Sold
D.
Being sold
【简答题】He does not care about price, ___________(只要)the quality is high.
【单选题】Our clothes are low ____ price, high ____ quality.
A.
at ... on
B.
on ... at
C.
to ... in
D.
in ... in
【单选题】发现某检测缓变信号的仪表输入端存在 50Hz 差模干扰,应采取 措施。
A.
提高前置级的共模抑制比
B.
在输入端串接高通滤波器
C.
在输入端串接低通滤波器
D.
在电源进线侧串接电源滤波器
【简答题】He doe not care about the price, (so long as the quality is high).
【简答题】From the passage we know the quality of the products ________. [A] is as high as before [B] is lower [C] is improved [D] is reduced
【单选题】Their songs were ______ and they did not use ______ instruments in the church.
A.
simple; musical
B.
simply; musical
C.
simply; musically
D.
simple; musically
【单选题】Yangzhou bear is _____ and is sold all over the world. [ ]
A.
of high quality
B.
high quality
C.
good quality
D.
of poor quality
相关题目：