更多"The crucial function of photosynthe"的相关试题:
[单项选择]The crucial function of photosynthesis in terms of plant needs is______.
A. to form sugars
B. to preserve water
C. to combine carbon dioxide with water
D. to derive energy from light
[单项选择]The essential function of photosynthesis in terms of plant needs is ______.
A. to form sugars
B. to derive energy from light
C. to preserve water
D. to combine carbon dioxide with water
[单项选择]What caused photosynthesis to stop
A. Thousands of species died of starvation.
B. Earthquake and tidal waves.
C. Massive volcanic eruptions and forest fires.
D. Tons of dust and pulverized rock blasted into the atmosphere and blocked out sunlight.
[单项选择]While photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
[单项选择]CRUCIAL: PERTINENT::
A. (A) loathsome: impossible
B. (B) false : vague
C. (C) peculiar : tangential
D. (D) conspicuous : perceptible
E. (E) central : peripheral
[简答题]
The crucial time is drawing neraly.
[单项选择]The most crucial problem any economic system faces is how to use its scarce resources.
A. puzzling
B. difficult
C. terrifying
D. urgent
[单项选择]What is crucial to the future work on the construction site in space
A. The arms.
B. The robot.
C. The robotic arm-to the station.
D. The shuttle.
[单项选择]What will be crucial to the economy of the cities in the twenty-first century
A. Services.
B. Telecommunications.
C. Intellectual property.
D. both A and B.
[单项选择]According to the passage, a crucial concern of the therapist should be to ______.
A. help patients evaluate appropriate and inappropriate responses of guilt feelings in their own lives
B. direct the patient to understand that guilt feelings are unwarranted and unfounded
C. intervene between the patient and society, so that the patient can fulfill his needs without societal in- terference
D. help the patient conquer guilt
[单项选择]According to the passage, what will be crucial whether in the job or switching to learn the skills you need
A. Hard work
B. Flexibility
C. Responsibility
D. Perseverance
[单项选择]A) in terms of C) in that
B) in terms D) of that
A. in terms of
B. in terms
C. in that
D. of that
[单项选择]They became very tense during the {{U}}crucial{{/U}} stage of the experiment.
A. moderate
B. initial
C. critical
D. inclusive
