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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】显示尼氏体的方法为
A.
Grams染色法
B.
Shikata地依红染色法
C.
Masson Fontana染色法
D.
Grocott六胺银染色法
E.
焦油紫染色法
【单选题】In a purely biological sense, fear begins with the body’’s system for reacting to things that can harm us—the so-called fight-or-flight response. "An animal that can’’t detect danger can’’t stay alive...
A.
reactions of humans and animals to dangerous situations are often unpredictable
B.
memories of significant events enable people to control fear and distress
C.
people’’s unpleasant memories are derived from their feelings of fear
D.
the amygdala plays a vital part in human and animal responses to potential danger