问题
单项选择题
后排夯锤的下止点应和熨平板平或者比熨平板略低但不能超过（）mm。
A、0.1mm
B、0.3mm
C、0.5mm
D、0.8mm
答案
参考答案：C
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后排夯锤的下止点应和熨平板平或者比熨平板略低但不能超过（）mm。
A、0.1mm
B、0.3mm
C、0.5mm
D、0.8mm
参考答案：C
| 阅读理解 | ||||||
| Since a training course opened in November, 2008 at the Science Palace in Harbin, children have made more than 16 small inventions. Here are three of them. | ||||||
| ||||||
| 1. The training course opened in _______ at the Science Palace in Harbin. | ||||||
| A. January, 2008 B. November, 2008 C. January, 2009 D. November, 2009 | ||||||
| 2. The word “demonstrated” in the passage means "_______". | ||||||
| A. showed B. drew C. sold D. imagined | ||||||
| 3. The third boy invented something that could help people ______. | ||||||
| A. see words clearly B. wake up every morning C. cut apples into pieces D. write something with a reading glass | ||||||
| 4. The reading above is mainly about ______. | ||||||
| A. students'school life B. the training course in Harbin C. the Science Palace in Harbin D. several new inventions by children | ||||||
| 5. What can we learn from the reading above? | ||||||
| A. The three boys all come from Heilongjiang. B. The three inventions were all demonstrated on the same day. C. The invention of the musical alarm clock was the best of the three. D. Ther  e have been only three inventions since the training course opened. |
