- A. 屈服强度提高,结构安全性降低 B. 抗拉强度降低,结构安全性提高
- C. 屈服强度降低,伸长率降低 D. 抗拉强度降低,伸长率提高
- A.釉面砖
- B.墙地砖
- C.玻化砖
- D.同质砖
- A.75%
- B.80%
- C.85%
- D.100%
- A.预付性
- B.收益性
- C.长期性
- D.风险性
- E.即时性
Part V Cloze (15 minutes)
Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A), B), C) and D) on the right side of the paper. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
Do you wake up every day feeling too tired, or even upset? If so, then a new alarm clock could be just for you.
The clock, called SleepSmart, measures your sleep cycle, and waits __67__ you to be in your lightest phase of sleep __68__ rousing you. Its makers say that should __69__ you wake up feeling refreshed every morning.
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