(When used. as food (additives), antioxidants prevent fats and oils from (become. rancid when exposed to air, (and thus) extend their shelf life.
A: When used
B: additives
C: become
D: and thus
A: When used
B: additives
C: become
D: and thus
C
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举一反三
- 中国大学MOOC: There are kinds of food additives commonly used in the world.
- But there soon arose problems in many products, especially when items such as processed oils, additives or other potentially harmful chemicals were added during processing.Question:The problem is that something harmful is added during the food processing.
- Emulsion oils and sodium nitrite are both approved additives， but the latter cannot be used if any pipes are （） or if any soldered joints exit.
- When does the cost of inventory become an expense? A: When inventory is purchased from the supplier. B: When cash is collected from the customer. C: When payment is made to the supplier. D: When inventory is delivered to a customer.
- When food is plentiful, some 25 percent of the population may become ________.
内容
- 0
When will an offer become effective? A: when it is dispatched B: when it reaches the offeree C: when it is withdrawn D: when it is revoked
- 1
I used to travel by air a great deal when I was a boy.
- 2
Which of the following is not a classification of food additives? A: Antioxidants B: Bleach C: Basic substances in gum-based confectionery D: Catalyst
- 3
My grandfather ______ in this small mountain village when he was a child. A: use to live B: used to live C: used to living D: used to life
- 4
When will an offer become effective?