（1）主题班会上，小明说：“人类要生存，就要增强保护生物多样性的意识”。 判断：

He worked his ________to Australia, and paid for the journey by doing jobs on the ship he was

travelling on. [ ]

A. patience  

B. passage

C. way  

D. strength

临床检验中常用下列哪一项来替代真值（）.

A.测定值

B.测定差值

C.测定均值

D.标定值

E.以上均可

堤基清理的要求包括（）等。

A.堤基清理范围包括堤身、铺盖和压载的基面

B.应将堤基范围内的淤泥、腐殖土、不合格土及杂草、树根等清除干净

C.堤基内的井窖、树坑、坑塘等应按高于堤身的要求进行分层回填处理

D.堤基清理后，应在第一层铺填前进行平整压实

E.堤基清理边线应比设计基面边线宽出50～80cm

The problem is my weight. I’m just 1.57 meters high, but51. ______
my weight is 75 kilos. Many students often make a fun 52. ______
of me. Some boys were unfriendly for me—they call 53. ______
me "meat ball". That makes me to feel unhappy. 54. ______
Although I’m a bit too fat, yet I feel very well. I 55. ______
enjoy my meal. I love eating meat very much. And I like 56. ______
sweet food, though. I often have sugar with tea, milk. In57. ______
the past two months I had put on 5 kilos. So I’m becoming58. ______
more and more worried this problem, but I don’t 59. ______
know to lose weight quickly. Could you help me, dear doctor. 60. ______

基质酸化（解堵酸化）的目的是（）。

A.清除井筒附近地层的堵塞物

B.清除井筒内壁结垢物

C.清除炮眼的结垢物

D.扩大地层裂缝