活性污泥的耗氧速率SOUR指单位重量的活性污泥在单位时间内所能消耗的DO量，也称为活性污泥的呼吸速率或消化速率，是衡量活性污泥（）的指标。
As we are heavily committed,we are sorry that we are not in a（）to accept new orders.
Hot & Sour Soup是（）
You are docking a vessel．Wind and current are most favorable when they are（）.
Sour crude oil（）.
Words that are opposite in meaning are（）.
活性污泥的比耗氧速率（SOUR）
Syllables are short when they are stressed.（）
Generalizations are hurtful/harmful. Stereotypes are helpful.
My dreams are worthy, my plans are clear-cut, my goals are possible.
What are are main purposes for giving speeches?
Fried Shrimp ball its sweet, sour and fresh flavor.
in season crisp juicy bland sour bittergreasy unripe hot sauce perishable4. The flesh of the peach was sweet and __________ .
what are verbs ？ Are there any other kinds of words mentioned in the text? What are they?
10. Are these tickets? No, are not theirs. ( they )
Stereotypes are overgeneralizations. They are the same thing.
语句"printf（"a\bhow\'are\'ybou\n");"的输出结果是（)。A．a\bhow\'are\'y\\bouB．a\bhow\'are\'
根据读音选择正确答案A．sour
Don't drink the milk; it smells______sour.
What do we know about college graduates in the present sour economy？
请就听到的内容作答______. A) They are rude. B) They are polite. C) They are forgetful. D) They are friendly.
Whisky Sour On the rocks鸡尾酒的载杯：
Spareribs in sweet-sour sauce should be cooked over______ heat （）
To make the sweet and sour pork , you need to coat the mealt with seasoned
