皮皮学，免费搜题
登录
搜题
【单选题】
当毛细血管血液的还原血红蛋白超过下列何值，皮肤粘膜可出现发绀A.
30g/L
B.
40g/L
C.
50g/L
D.
60g/L
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】I am most pleased, on behalf of the organizing committee, to invite you to come to the International Conference on Micro-manufacturing.
A.
With their help, we’re sure this weekend is going to be a rewarding experience for everyone involved.
B.
I am particularly anxious to have you join us.
【简答题】Write a letter of scholarship application (max 200 words) Demonstrate to the scholarship committee why you should be considered for an award. This may refer to your previous experience, extracurricula...
【单选题】The register of the following discourse is____.My fellow citizens:I stand here today humbled by the task before us, grateful for the trust you have bestowed, mindful of the sacrifices borne by our anc...
A.
s tatic
B.
formal
C.
consultative
D.
casual
E.
personal
【单选题】The register of the following discourse is____.I, James Bond, take you, Judith Kroll, to be my wife, to have and to hold from this day forward, for better, for worse, for richer, for poorer, in sickne...
A.
s tatic
B.
formal
C.
consultative
D.
casual
E.
personal
【简答题】Write a letter of scholarship application (max 200 words) Demonstrate to the scholarship committee why you should be considered for an award. This may refer to your previous experience, extracurricula...
相关题目：