“秋天，是水稻丰收的季节，秋分后的黑土地上，垛满了需要晾晒两周的稻谷。独特的土壤、气候条件，使水稻中决定营养成分的干物质积累丰富。脱壳后，米粒饱满坚硬，色泽清白透亮，这是中国最好的稻米，需要经过138天漫长的生长期。”这是著名美食节目《舌尖上的中国》第二季关于黑龙江五常大米的描述。据此回答下列问题。
黑龙江五常大米成为全国最好的稻米的优势条件是（ ）
①热量充足 ②生长期长，有机质丰富 ③光照充足 ④土壤肥沃，使用的化肥少
| A．①②③ | B．②③④ | C．①②④ | D．①③④ |
促使黑龙江五常由“种稻禁区”转变为全国最好的稻米产区的主要原因是（ ）
| A．机械化水平的不断提高 |
| B．优良水稻品种的引入和培育 |
| C．全球气候变冷 |
| D．农田水利设施的不断完善 |
Mr Smith, of the speech, started to read a novel.
| A．tired; boring | B．tiring; bored |
| C．tired; bored | D．tiring; boring |
Whenever I met him, _____ was fairly often, I like his sweet and hopeful smile.
| A．what | B．that | C．which | D．when |
All of us still remember the terrible earthquake that Tangshan twenty years ago.
| A．attacked | B．struck |
| C．knocked | D．exploded |
The College Entrance Examination near, so you should be prepared for it.
| A．is drawing | B．draws |
| C．drew | D．has drawn |
— What is that building?
— _____ the garden equipment is stored.
| A．There is in which | B．That is where |
| C．The building that | D．That I got |