题目内容
（请给出正确答案）
A.从天然矿物、动植物中提取的有效成分，以及经过化学或生物合成而制得的药物，统称为化学药物。
B.化学药物是取自天然矿物、动植物中的有效成分，这些成分可以通过化学或生物合成而制得。
C.化学药物是从天然矿物、动植物中分离出的有效成分经化学或生物合成后而制得的药物。
D.化学药物是从天然矿物、动植物中分离出的有效成分经化学或生物处理后而制得的药物。
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更多“Effective ingredients extracte…”相关的问题
What is considered to be the most important ingredient that makes a horror story？
A．Irrationality.
B．Melancholy.
C．Uncertainty.
D．Suspension.
With which of the following statements would the author be most likely to agree？
A．A healthy, co-operative family is a basic ingredient of a healthy society.
B．Men are basically opposed to sharing household chores.
C．Division of household responsibilities is workable only in theory.
D．A woman' s place in the home now is as always.
A.effective
B.sufficient
C.efficient
D.deficient
A.tedious
B.interesting
C.pleasant
D.effective
