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【多选题】
《电力设施保护条例》：任何单位或个人在架空电力线路保护区内，必须遵守下列规定：（）。A.
不得堆放谷物、草料、垃圾、矿渣、易燃物、易爆物及其他影响安全供电的物品
B.
不得烧窑、烧荒
C.
不得兴建建筑物、构筑物
D.
不得种植可能危及电力设施安全的植物
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【简答题】That hotel is famous for its fine s________________(服务). The waiters and waitresses are friendly and polite.
【单选题】I’ve put a cross on the map to show _____ that famous hotel is.
A.
where
B.
wherever
C.
what
D.
whatever
【简答题】Ellsworth M. Statler, the famous hotel king in the United States, once said: "there is only one thing a hotel sells, and that is _________
【单选题】If a hotel owner wishes to cooperate with a famous hotel management company using the management contracts; suppose that the owner pays off management fee with the revenue, however as high as the reve...
A.
Both sides earn profit
B.
Both loses
C.
Poses more harm on the hotel owner
D.
Poses more harm on the Hotel Management Company
【简答题】That hotel is famous for its fine s____. The waiters and waitresses are friendly and polite.
【单选题】关于非密封型双螺杆泵的下列说法中错误的是？
A.
由两根直径相同、单头螺旋、齿形为矩形或梯形的螺杆组成
B.
主动螺杆和从动螺杆不直接接触，磨损甚少
C.
螺旋升角小，螺杆自锁，必须靠同步齿轮驱动
D.
因为容积效率低，只能输送黏度较大的油类
【单选题】关于非密封型双螺杆泵下列说法中对的是________。
A.
为减小螺杆自锁,应减小螺杆螺旋的升角
B.
为减小螺杆自锁,应增大螺杆螺旋的升角
C.
为减小螺杆磨损,应适当减少螺旋的导程数
D.
为减小螺杆磨损,应尽可能避免干转
【单选题】— Look! The famous hotel is under decoration! — Yeah, and it is promising to be _______ after that. [ ]
A.
beautiful
B.
more beautiful
C.
most beautiful
D.
much beautiful
【简答题】You know what a hotel is, of course. And perhaps, you also know what a condo is-aresidntial(居住的)building divided into seprate uniots that are owned by different people.What you may not know is that in...
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