A: at which
B: on that
C: in which
D: of what
举一反三
- 3. The three-phase point of water is a temperature and pressure condition under which water, ice and steam can coexist. The corresponding temperature is 0.01℃. Under this temperature, the external pressure of water is（ ） A: 101.325kPa B: 0.6106kPa C: 100kPa D: 1000kPa
- The process ____ water is changed into ice is called freezing. A: by which B: to which C: at which D: for which
- The process _____ water is changed into ice is called freezing. A: A. by which B: B. to which C: C. at which D: D. for which
- End point isthe point at which the indicator changes color.
- The freezing point is the temperature_____water turns into ice. A: at which B: on that C: which D: of what
内容
- 0
The freezing point is the temperature _____water turns into ice.
- 1
Water, which seems so simple and common, is __________ , makes life possible. A: which B: what C: that D: how
- 2
Which of the following is not the main abiotic factor affecting plant growth and development？ A: Water B: Temperature C: Light D: Insects
- 3
He has a good thermometer, which _____ changes in temperature very quickly. A: reacts against B: reacts with C: reacts to D: reacts on
- 4
Which statement of the following is false according to the passage A: The boiling point of water on a mountain three kilometers high is only 90 Celsius. B: It would take you longer to cook potatoes in boiling water on the mountain than it would at sea level. C: When the temperature of a liquid is raised enough, the liquid boils. D: The boiling point of water on a mountain six kilometers high is 95 Celsius.