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a.0.5

b.1

c.1.5

d.2

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a.婢嗙亼閬撹矾銆佺稜鍦扮敤姘撮噺

b.鏈爯(y霉)瑕嬬敤姘撮噺

c.鍏叡寤虹瓚鐢ㄦ按閲�

d.宸ユキ(y猫)浼佹キ(y猫)鍏�(n猫i)宸ヤ綔浜哄摗鐨勭敓娲荤敤姘撮噺

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a.1锝�2鑷�(t谩i)锛屽ぇ娉�;

b.1锝�2鑷�(t谩i)锛屽皬娉�;

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d.2鑷�(t谩i)浠ヤ笂锛屽ぇ娉点€�

4.鍏紡i=v2/c2r锛寁鐐篲___锛宺鐐篲___

a.鏈€澶ф祦閫�锛岃瑵鎵嶇郴鏁�(sh霉)

b.骞冲潎娴侀€�锛屾按鍔涘崐寰�

c.鏈€灏忔祦閫�锛屾祦閫熺郴鏁�(sh霉)

d.骞冲潎娴侀€�锛岀矖绯欑郴鏁�(sh霉)

5.鏅�(sh铆)璁婂寲绯绘暩(sh霉)鏄寚____銆�

a.鏈€楂樻棩鐢ㄦ按閲忚垏涓€骞翠腑骞冲潎鏃ョ敤姘撮噺鐨勬瘮鍊�;

b.鏈€楂樻棩鏈€楂樻檪(sh铆)鐢ㄦ按閲忚垏骞冲潎鏃ュ钩鍧囨檪(sh铆)鐢ㄦ按閲忕殑姣斿€�;

c.鏈€楂樻棩鏈€楂樻檪(sh铆)鐢ㄦ按閲忚垏鏈€楂樻棩骞冲潎鏅�(sh铆)鐢ㄦ按閲忕殑姣斿€�;

d.骞冲潎鏃ユ渶楂樻檪(sh铆)鐢ㄦ按閲忚垏骞冲潎鏃ュ钩鍧囨檪(sh铆)鐢ㄦ按閲忕殑姣斿€笺€�