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【简答题】
三七圆斑病的病原物槭菌刺孢属于 ____ (低温型/高温型)菌株。
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反馈参考答案：
举一反三
【单选题】羊水过多但仍为正常胎儿者,正确的处理方法是()[单选题]
A.
缩宫素引产
B.
立即剖宫产
C.
胎吸引产
D.
应根据羊水过多的程度与胎龄决定处理方法
E.
顺其自然,无需处理
【单选题】Toward the prospect of peer-to-peer renting, the author's attitude can be said to be______.
A.
objective
B.
pessimistic
C.
suspicious
D.
optimistic
【简答题】一台国产三相异步电动机,额定功率为 4kW ,额定电压为 380V ,额定转速为 960r/min ,效率 为 78% ,额定功率因数为 0.77 ,则其额定输出转矩为 ____________ N · m 。 55. 上题中, 额定转差率为 ____________ ,额定状态下,转子绕组中电流的频率为 ___________ Hz 。
【多选题】Listen to the audio clip again. Tick the statements that are true about peer-to-peer learning and peer-to-peer grading for online learning.
A.
Students are reluctant to learn with and from each other on a digital campus.
B.
Peer-to-peer learning is a core component of an open online course.
C.
Students ensure quality control by voting for helpful responses.
D.
Students have to finish many multiple choice questions online.
E.
Students can make assessments of others’ work and provide qualitative feedback.
【单选题】Instead of using a_____entity to manage the chain, blockchains use a ______ network and anyone is allowed to join. A. central; peer-to-peer B. distributed; point to point C. decentralized; peer-to...
A.
central; peer-to-peer
B.
distributed; point to point
C.
decentralized; peer-to-peer
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