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【判断题】
用25%的松香溶解在75%的酒精中作为助焊剂。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】A．constant B．temporary C．regular D．continual
【简答题】These continual _____ in temperature make itimpossible to decide what to wear. A. alterations B. vibrations C. waves D. fluctuations
【简答题】我国3月10日研制成功首胎“试管绵羊”，请问在我国哪所大学诞生？
【简答题】PTSD is a kind of disease in which the sufferers will show continual ______.
【简答题】[A] continuous [B] continual [C] unceasing [D] gradual
【单选题】The rising water was a continual ____ to the city.
A.
thrill
B.
warn
C.
risk
D.
threat