77. As we know, vitamin C is the chief active __________ in lemons.
A: section
B: matter
C: ingredient
D: composition
A: section
B: matter
C: ingredient
D: composition
C
举一反三
- From the conversation, we know （） is very important for good eyesight. A: Vitamin A B: Vitamin B C: Vitamin C D: Vitamin D
- Ofloxacin Tablet’s active ingredient is __________.
- A fruit basket contains more apples than lemons. There are more lemons in the basket than oranges. Therefore, the basket contains more apples than oranges.
- About the literature of the Anglo-Norman period, we know that the work, The Song of Roland is about the matter of ____.
- We rejected the proposal _____ principle. A: as a matter of B: as a matter C: as matter D: as matter of
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I don`t know ___________________. A: what the matter is B: what is the matter C: is what the matter
- 1
中国大学MOOC: In this section, we know that it is ____________ makes Chinese music sounds unique and different with other countries’.
- 2
Computer virus, whose essential ______ is a set of instructions, is one kind of threat to the security and integrity of computer system. A: component B: composition C: factor D: ingredient
- 3
______ I don' t know what you are talking about. A: As a matter B: No matter the fact C: As a fact D: As a matter of fact
- 4
_____ difficult it is, we can deal with it. A: No matter what B: No matter how C: No matter why D: No matter which