专业英语（水资）- 第4周 - 课前测验

Q1:姓名

Q2:[图片]Can you name (1) and (2)?

Q3:[图片]Which type of rocks are they?

Q4:[图片]The zone between the water table and the soil surface is called ____(1)_____, and there is also a zone called ____(2)____to pull water up from the saturated zone below to replace the water losses from evaporation and transpiration by plants.

Q5:[图片]What type of soil water is (1) and (2)? When all the water films in (1) have been formed, the soil is said to be at ____(3)_____.

Q6:The igneous rocks have formed from ___(1)____ material that __(2)____ on cooling.

Q7:The metamorphic rocks have been formed by the transformation through the agencies of ___(1)_____, ____(2)_____, and ____(3)______.

Q8:When bare rocks are exposed to sunlight, the rock surface becomes warm and thus ___ (1)___ very little, but the inside of the rock remains ___(2)___ and thus does not expand at all.

Q9:Freezing can also breaks off little pieces from rocks, because the density of ice is __(1)___ than that of water, and thus needs ___(2)____ space.

Q10:Clay and shale tend to be___________ because their interstitial openings are very small.

Q11:Which part of rocks are more likely to be worn by wind?

Q12:Gravitational attraction can pull capillary water away from soil particles.

Q13:The hydro-static pressure beneath the North Campus of Northwest AF University is _______ than that beneath the South Campus.