308f305f3057306e国306f30a430f330c9306e305730853068306f30c730ea30fc30673059。30a430f330c9306e東306b30d330eb30de304c3042308a307e3059。西306b306f30d130ad30b930bf30f3304c3042308a307e3059。日本306f30a430f330c9306e305a30633068東306e307b3046306b3042308a307e3059。30a430f330c9306f305f304430783093大304d306a国30673059。人口3082多304430673059。305d3057306630a430f330c9306e308c304d3057306f306830663082古304430673059。3082306e304c30843059304f3066305f30793082306e306f305f304430783093304a30443057304430673059。日本3088308a305a3063306830423064304f3066、冬3067308230553080304f306a304430673059。308f305f3057306e304b305e304f306f307f3093306a30c730ea30fc306b3044307e3059。308f305f3057306f今304a304a3055304b306b3059309330673044307e3059。大学306e3061304b304f306e30a230d130fc30c8306b3059309330673044307e3059。30b930fc30d130fc3082304e30933053304630823086304630733093304d3087304f308230a230d130fc30c8306e3061304b304f306b3042308a307e3059。30683066308230793093308a30673059。30a230d130fc30c8306b306f日本人306e30683082306030613084304c30443053304f30583093306e3068308230603061304c305f304f305530933044307e3059。307f3093306a30573093305b30643067304a30823057308d3044人30673059。30673082308f305f3057306f305930533057305530733057304430673059。3088304f国306e308a3087304630573093306b3066304c307f3092304b304d307e3059。307e305f3068304d3069304d30673093308f3082304b3051307e3059。30603044304c304f306b306f305f304f305530933068308230603061304c3044307e3059。毎日306830663082305f306e3057304430673059。先生306f30683066308230573093305b30643067、30583085304e30873046306f304a30823057308d304430673059。30a430f330c9306f30693053306b3042308a307e3059304b。（）

昨日＿＿今日306e307b3046304c暑304430673059。

牌号304是 钢；钢号性能排序是304 304L 316 316L.

薄壁不锈钢管材按照材质分类，分为 A: 304 B: 312 C: 316 D: 324 E: 336

10，11，24，75，（）。 A: 114 B: 198 C: 254 D: 304

304不锈钢的镍含量为10%

不锈钢系列种304材质高于316。（）

厨房洗菜盆，应用304不锈钢材质。（ ）

王羲之出生于（ ）年。 A: 302 B: 303 C: 304 D: 305

There are ______ seals in Canadian Parliament. A: 303 B: 304 C: 305 D: 306