皮皮学，免费搜题
登录
搜题
【简答题】
如图，将∠BAC 沿DE 向∠BAC 内折叠，使AD 与A′D 重合，A′E 与AE重合，若∠A=30°，则∠1+∠2=（ ）。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】肿瘤的演进是指
A.
恶性肿瘤的浸润能力
B.
恶性肿瘤在生长过程中变得越来越富有侵袭性的现象
C.
恶性肿瘤的直接蔓延现象
D.
恶性肿瘤的生长速度
E.
恶性肿瘤的转移现象
【单选题】Speaker A: Can I pay with a credit car? Speaker B: ___________________________________
A.
It’s the same.
B.
It’s right.
C.
Of course.
【单选题】Which of the following claims would Dr. Wrangham DISAGREE with?
A.
The shift from a vegetable-based diet to a meat-based one is an essential step in human evolution.
B.
It is not yet clear when exactly human learned how to control fire.
C.
With bacteria in large intestine, human body can still digest and absorb raw food as well as cooked food.
D.
Modern humans did not learn how to use fire from Neanderthals.
【单选题】A special dinner there might include Chinese pork dish, British roast beef and French-style vegetables. Boiled rice ____ just about everything.
A.
is served with
B.
will serve
C.
serves with
D.
is served
【单选题】A large epidemiological study also found that using various 100K fruit and vegetable juices contributed to a reduced risk for______. A Alzheimer’s disease
B.
inherited disease
C.
infectious disease
D.
blood-transmitted disease
【简答题】A large study of 500,000 American retirees has found that just ______ of fruit or vegetables a day may reduce the risk of developing head and neck cancer.
【单选题】关于耳鸣的习服治疗说法正确的是
A.
是从根源上消除耳鸣症状
B.
使患者达到对耳鸣的习惯和适应
C.
患者可自行训练，不需要专业医师参与指导
D.
通过电流刺激听觉系统来抑制耳鸣
【简答题】最适用于糖尿病临床诊断的标本为（ ）
相关题目：
参考解析：
知识点：
题目纠错 0
发布
