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涓�銆佸崟椤归�夋嫨棰?/p>
1
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姘村噯娴嬮噺涓?/p>
,
璁炬瘡涓祴绔欓珮宸殑涓宸负卤
5mm ,
鑻ユ瘡
km
璁?/p>
16
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,
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-km
楂樺樊鐨勪腑璇樊
涓?/p>
( )
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A
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80mm B
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20mm C
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5mm
绛旀锛?/p>
B
2
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瀵肩嚎娴嬮噺涓?/p>
,
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( )
涓�?/p>
A
锛?/p>
1 B
锛?/p>
2 C
锛?/p>
3 D
锛?/p>
4
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B
3
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鍗曚笁瑙掗攣瑙掑害闂悎宸殑璁＄畻鍏紡涓?/p>
( )
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f
喂
=a
喂
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-180
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B
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a
喂
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绛旀锛?/p>
A
4
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鏌卞瓙瀹夎鏃?/p>
,
鏌卞瓙涓嬬涓績绾夸笌鏉彛瀹氫綅涓績绾垮亸宸笉搴斿ぇ浜?/p>
( )
姣背銆?/p>
A
锛?/p>
10 B
锛?/p>
5 C
锛?/p>
+1 D
锛?/p>
2
绛旀锛?/p>
B
5
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A
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娴嬬珯
绔栫洏浣嶇疆
鐩爣
姘村钩搴︾洏璇绘暟
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鈥?/p>
鍗婃祴鍥炶鍊?/p>
掳
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涓�娴嬪洖瑙掑�?/p>
掳
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O
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A
0 00 00
B
65 30 36
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A
180 00 30
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245 31 12
A
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65
掳
30
鈥?/p>
39
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B
锛?/p>
65
掳
30
鈥?/p>
36
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C
锛?/p>
180
掳
00
鈥?/p>
30
鈥?/p>
D
锛?/p>
245
掳
31
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12
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6
锛?/p>
姣忎釜閽㈠昂缁忚繃姣旈暱妫�瀹氬悗閮芥湁涓�涓紙
C
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搴﹂殢娓╁害鍙樺寲鐨勫嚱鏁板叧绯汇�?/p>
A
锛庢瀹氱粨鏋?/p>
B
锛庢爣鍑嗗叕寮?/p>
C
锛庡昂闀挎柟绋嬪紡
D
锛庤绠楀叕寮?/p>
7
锛?/p>
鐢变簬鏂滆窛鎬绘槸澶т簬姘村钩璺濈锛屽�炬枩鏀规鏁帮紙
锛夈�?/p>
A
锛庡缁堜负姝?/p>
B
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C
锛庡缁堜负闆?/p>
D
锛庤秼杩戜簬闆?/p>