A: larger, greater
B: larger, smaller
C: lower, greater
D: None of above is correct
举一反三
- 中国大学MOOC: The ______ the heat capacity, the _____ the amount of heat needed to produce a temperature change.
- In agricultural production, the theoretical basis of "Adjusting Temperature with Water" is ( ). A: Water temperature is easy to control; B: Water has a larger heat capacity; C: Water has a larger thermal diffusivity.
- The larger the value of β，the greater the capacity of the buffer to resist changes in pH.
- For energy transport, the heat capacity of air is about 3 400 times greater than that of water.
- The population of the world in 20h century became much_____ than that in the 19th. A: smaller B: larger C: greater D: more
内容
- 0
The 12th of the 24 solar terms is _______. () A: Grain in Ear B: End of Heat C: Greater Heat D: Summer Solstice
- 1
The spacing between the plates—the larger the spacing, the greater the capacitance.
- 2
The following statement is correct ().The steeper the curve, the smaller the compressibility of the soil; The greater the compression coefficient, the greater the compressibility of the soil;The greater the compression index, the greater the compressibility of the soil;The greater the compression modulus, the greater the compressibility of the soil A: × √ √ × B: √ × √ × C: √ × × √ D: √ √ √ ×
- 3
Which of the following is correct for TLC using silica gel as absorbent? A: Higher the absorption activity of absorbent. larger k and smaller Rf B: Higher the absorption activity of absorbent. larger k and larger Rf C: Stronger the polarity of solvent. larger k and smaller Rf D: Weaker the polarity of solvent. larger k an d larger Rf
- 4
Which one is correct for description of TLC using silica gel as absorbent? A: Higher the absorption activity of absorbent. larger k and smaller Rf B: Higher the absorption activity of absorbent. larger k and larger Rf C: Stronger the polarity of solvent. larger k and smaller Rf D: Stronger the polarity of solvent. larger k and larger Rf