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【单选题】
消防泵出水管上应设置试验和检查用的压力表和( )的放水阀门。当存在超压可能时，出水管上应设置防超压设施。A.
DN50
B.
DN65
C.
DN80
D.
DN100
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【单选题】Without proper planning, tourism can cause problems. For example, too many tourists can crowd public places that are also enjoyed by the inhabitants of a country. If tourists cre-ate too much traffic,...
A.
It is extremely important to develop tourism.
B.
Building roads and hotels is essential.
C.
Support facilities are highly necessary.
D.
Planning is of great importance to tourism.
【单选题】Without proper planning, tourism can cause problems. For example, too many tourists can crowd public places' that are also enjoyed by the inhabitants of a country. If tourists create too much traffic,...
A.
It is extremely important to develop tourism
B.
Building roads and hotels are essential
C.
Support facilities are highly necessary
D.
Planning is of great importance to tourism
【单选题】Passage 2 Without proper planning, tourism can cause problems. For ex ample, too many tourists can crowd public places that are also enjoyed by the inhabitants of a country. If tourists create too muc...
A.
it is extremely important to develop tourism.
B.
Building roads and hotels is essential
C.
Support facilities are highly necessary
D.
Planning is of great importance to tourism
【单选题】Without proper planning, tourism can cause problems. For example, too many tourists can(面性)crowd public places that are also enjoyed by the inhabitants of a country. If tourists create too much traffi...
A.
It is extremely important to develop tourism.
B.
Building roads and hotels is essential. (必不可少的)
C.
Support facilities are highly necessary.
D.
Planning is of great importance to tourism.
【简答题】Without proper planning, tourism can cause problems. For example, too many tourists can crowd public places that are also enjoyed by the inhabitants居民of a country. If tourists create too much traffic,...
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