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【多选题】
架空线路的参数计算包括以下哪几项?A.
电阻
B.
电抗
C.
D.
电流
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: I don’t understand how you got a ticket. I always thought you drived carefully. M: I usually am, but I thought I could make it before the light changed. Why did the man receive a ticket?
A.
He was speeding.
B.
He ran a red light.
C.
He went through a stop sign.
D.
He turned a comer too fast.
【单选题】听力原文：W: I don't understand how you got a ticket. I always thought you drive carefully. M: I usually am, but I could make it before the light changed. Why did the man receive a ticket?
A.
He was speeding.
B.
He ran a red light.
C.
He went through a stop sign.
D.
He turned a corner too fast.
【简答题】桥面伸缩装置有哪些类型?
【多选题】灵芝菌椴熟化灭菌的要求:( )。
A.
熟化灭菌是灵芝椴生产能否成功的关键，必须蒸足熟透。
B.
蒸煮椴木用常压灭菌，保持100℃ 10 小时，或 97 ― 99 ℃保持 12 ― 14 小时。
C.
在加热时，要避免加冷水以致降温，影响灭菌效果。火力要“攻头、守尾、控中间。
D.
要迅速用旺火猛攻，使锅内温度迅速达到100℃，中间火力要稳定，待停火后温度下降至 80 ℃以下出锅、冷却。
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