举一反三
- 2. The circadian rhythm can further _________ into routine cycles during the 24-hour day.
- Which of the following does not belong to concrete durability.（） A: resistance to freezing and thawing B: thermal shock resistance C: chloride resistance D: chemical resistance
- All citizens of a society are subjected to the four types of social control as described by Donald Black.
- The nutrient cycles between the living and nonliving parts of an ecosystem are called______________.（ ） A: physical cycles B: chemical cycles C: Biogeochemical Cycles D: biological cycle
- They asked for further（）(clarity) of government’s plans.
内容
- 0
Speaker 1: What's the time, please?Speaker 2:__________________________ A: It's fourth. B: It's four o'clock. C: It's four hours.
- 1
On a ________ morning the little girl was found ________ at the corner of the street. A: freezing, freezing B: freezing, frozen C: frozen, frozen D: frozen, freezing
- 2
The roads ________ in places because the weather is so________. A: are froze, freezing B: are frozen, freezing C: are freezing, frozen
- 3
An Iowa paving project requires a water-to-cement ratio (w/c) of 0.45 in concrete due to exposure (freezing and thawing) condition, 0.50 due to sulfate content in soil and ground water, and 0.40 due to the concrete strength requirement. What should be the controlling w/c of the designed concrete? A: 0.45 B: 0.50 C: 0.40 D: 0.48
- 4
Shakespeare’s four great tragedies are ______ , ______ , ______ and ______ .