能有效地诱发基因突变的因素有紫外线、()、多种化学诱变剂。
参考答案:电离辐射
—I think drinking School Milk every morning is good ______ our health.
—Yes. I agree ______ you. [ ]
A. to; to
B. with; to
C. at; with
D. for; with
刘某涉嫌强 * * 罪、杀人罪,在公安机关收集到的下列证据中,哪些属于间接证据?
A.在现场提取的刘某的毛发
B.从被害人身上提取遗留物,经鉴定系刘某所留
C.王某证明案发前看到刘某进入被害人住宅的证言
D.带血的菜刀