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【多选题】
[多选题] 以下哪些试剂具有毒性?
A.
B.
C.
氯仿
D.
双氧水
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举一反三
【单选题】Why does the author quote the paintings by Giuseppe Arcimboldo?
A.
Language is like vegetables and fruits.
B.
Language is composed of various colourful elements.
C.
Language can be seen as various pictures.
D.
Most words in languages have their origins in vegetables or fruits.
【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
【简答题】The Centers for Disease Control and Prion (CDC) recently announced trends in fruit and vegetable consumption(食用) among s. Since 2000, the CDC has made efforts with goals of getting 75% of Am...
【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】计算机能直接执行的程序是
A.
目标程序
B.
可执行程序
C.
源程序
D.
汇编程序
【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
【判断题】恶性肿瘤在生长过程中越来越富有侵袭性是演进的表现。
A.
正确
B.
错误
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