如果结果不匹配，请 
更多“sapling（）”相关的问题
a. as quiet as a lamb/mouse
b. as silent as a grave
c. as wise as Solomon
d. as timid as a hare
已知：Car=60%、Sar=2%、Har=1%、Mar=10%、Aar=20%、Nar=2%、Oar=5%，煤的低位发热量Qar,net,p=20935kJ/kg。
求：
已知锅炉每小时燃煤100t，该煤的成分为：Car=51.625%、Sar=1.0%、Har=3.0%、Mar=13%、Aar=20%、Nar=1.375%、Oar=10%，锅炉房温度为30℃，β=0.077，在完全燃烧情况下，若测得炉膛出口处RO2=14%，而排烟处(RO2)py=12.5%。求每小时漏入烟道的干空气量。
A.Car=65.7%
B.Oar=2.8%
C.Sar=0.35%
D.Har=1.05%
What idea was gradually formed in Terry's mind during his recovering stage？
A．Earning money.
B．Cutting off the other leg.
C．Running across the country.
D．Exercising har
已知条件列于下表中，计算某重油锅炉的炭黑粒子辐射减弱系数并对计算结果进行分析与讨论。
某燃烧重油的锅炉的已知条件
| 受热面 | α" | θ"(℃) | T"(K) | Car(%) | Har(%) |
| 炉膛、大屏、壁式再热器 | 1.02 | 1097 | 1370 | 86.82 | 11.16 |
| 后 屏 | 1.025 | 1021 | 1294 | 86.82 | 11.16 |
| 中温再热器 | 1.03 | 893 | 1166 | 86.82 | 11.16 |
| 后水引出管 | 1.04 | 886 | 1159 | 86.82 | 11.16 |
| 高温再热器 | 1.05 | 811 | 1084 | 86.82 | 11.16 |
| 悬吊管 | 1.06 | 734 | 1007 | 86.82 | 11.16 |
| 低温过热器垂直段 | 1.07 | 700 | 973 | 86.82 | 11.16 |
| 辖向室 | 1.075 | 656 | 929 | 86.82 | 11.16 |
| 低温过热器水平段 | 1.08 | 454 | 727 | 86.82 | 11.16 |
| 省煤器 | 1.09 | 401 | 674 | 86.82 | 11.16 |
| 空气预热器 | 1.1 | 140 | 413 | 86.82 | 11.16 |
Cleaners and farmers do ______scientists do.
A．the same work as
B．less important work than
C．more work than
D．as important work as
"Low" work here means ______.
A．work with brains
B．work with hands
C．the work that people do at home
D．the work scientists do in the lab
