皮皮学，免费搜题
登录
搜题
【简答题】
Directions: Please watch the video clip “fight or flight” and fill in the blanks with the words you hear (one word for each blank). Item-6.2:Fight or Flight.flv Stress is a (1)_____________ (2)_______________. When danger appears, it can get you out of trouble quickly. Your body (3)______________ up the (4)_______________ and (5)________________ all its (6)________________ into getting you (7)_______________. Your heart (8)_________________ (9)______________ to increase (10)_________________ (11)________________. (12)_____________________ is sent to the muscles as (13)__________________ (14)_________________. And you become totally (15)_______________ on what psychologists call: fight-or-flight.
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
【简答题】在宣传推广阶段，管理者开展的宣传推广活动主要是为了取得（ ）的支持来理解。
【简答题】Task 1 听录音选择你听到的正确的单词 Listen carefully and choose the right words to complete the sentences according to what you hear 1. The factory’s production dropped / rose steadily in the second quarter of the ...
【简答题】If you need additional coverage , we will provide you with more supplemental plans. 2.The service tenet of our firm is quality. 3. For groups less than 10, a reasonable tour price is based on an FIT b...
【单选题】当负载可以任意变化时,负载上可以获得最大功率的条件是( )
A.
负载阻抗的模与等效电源的内阻抗的模相等
B.
负载阻抗与等效电源的内阻抗相等
C.
负载阻抗的辐角与等效电源的内阻抗的辐角相等
D.
负载阻抗等于等效电源的内阻抗的共轭
【简答题】简述网站宣传推广的主要途径。
【单选题】当负载可以任意变化时，负载上可以获得最大功率的条件是（ ）
A.
负载阻抗等于等效电源的内阻抗的共轭
B.
负载阻抗与等效电源的内阻抗相等
C.
负载阻抗的模与等效电源的内阻抗的模相等
D.
负载阻抗的辐角与等效电源的内阻抗的辐角相等
【简答题】Sentences arrangement. 1. We can now supply over 100 varieties of N.C. electric processing machines and forging equipment. 2. We are a large-sized German company with experience for several decades in...
相关题目：