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【判断题】
游客在野外或山地旅游时被黄蜂蜇伤,导游员应帮助游客轻轻挑出蜂剌,可用醋清洗伤口,因为黄蜂的毒液属于酸性毒液。A.
正确
B.
错误
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【简答题】参数估计有两种形式 :一是 ______ ,二是 ______ 。
【简答题】(10-9)具有克隆功能的类要重写Object中的( )方法。
【简答题】( )是用来输出内存的内部信息的设备,常用的输出设备有打印机、扬声器、绘图仪等。
【单选题】According to paragraph four, people who believed in the theory of sheng and cheng would ________.
A.
use as many numbers in their names as possible
B.
use auspicious numbers in their names
C.
use either numbers of the sheng type or the cheng type
D.
use certain characters in their names to seek harmony
【单选题】According to paragraph four,people who believed in the theory of sheng and chen would __________ .
A.
use as many numbers in their names as possible
B.
use auspicious numbers in their names
C.
use either numbers of the sheng type or the chen type
D.
use certain characters in their names to seek harmony
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