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【单选题】
生产关系一定要适合生产力状况的规律的含义在于（）。A.
它揭示了社会发展的一般过程
B.
它揭示了社会形态由量变到质变这一飞跃过程
C.
它揭示了人类社会由必然王国向自由王国飞跃过程
D.
它揭示了生产力与生产关系之间内在的、本质的必然联系
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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】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】为了减弱垂直轴倾斜误差的影响,观测过程中应保持照准部水准器气泡居中。当使用J1型和J2型经纬仪进行精密角度测量时,若气泡偏离水准器中央一格时,应立即重新整平仪器并重测 。
【单选题】The Planning Office had decided to close the school because ______.
A.
there were too many children in each class
B.
the schools in Raval were bigger and better
C.
it had too few children and it was expensive to run
D.
the teacher was retiring and they could not find another
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