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社区民警老金在调查走访时，发现盛利小区物业管理部门突然撤离，随之出现了入户盗窃、外来人口突然增多等情况。老金决...

单项选择题社区民警老金在调查走访时，发现盛利小区物业管理部门突然撤离，随之出现了入户盗窃、外来人口突然增多等情况。老金决定帮助居民共建和谐家园，以下做法中不妥的是：

The R locus determines flower color in a new plant spec...

单项选择题The R locus determines flower color in a new plant species. Plants that are genotype RR have red flowers, and plants that are rr have white flowers. However, Rr plants have pink flowers. What type of inheritance does this demonstrate for flower color in these plants?
A、complete dominance
B、incomplete dominance
C、codominance
D、complementation
E、lethal alleles

隧道支护包括围岩自身、初期支护、超前支护及二次衬砌等,除了围岩外,其他支护都是为了提高围岩强度,防止围岩掉块、...

判断题隧道支护包括围岩自身、初期支护、超前支护及二次衬砌等,除了围岩外,其他支护都是为了提高围岩强度,防止围岩掉块、风化,或减少围岩松弛,提高围岩结构安全度。
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