題組內容

三、 A man is found lying dead on his living room floor with white powder on his upper lip. The man’s roommate has a prior arrest for cocaine possession. However, there is also a box of powdered doughnuts on the kitchen cou nter. Please try to answer the following question:

（一）H ow can you determine whether the powder on the man’s lip is cocaine?

詳解 (共 1 筆)

Eyrk(邀請碼223160)
Eyrk(邀請碼223160)
詳解 #6559586
2025/07/21
（一）鑑定上唇白粉是否為可卡因為確定死...
(共 279 字，隱藏中）
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