类的加载采用父亲委托机制，它有什么优点？
SQL语言中的视图机制有哪些优点？
Because most，if not all，of the evidence（）the carrier，the burden of proof soon shifts to the carrier，once the claimant has made initial proof of improper care.
Official proof of an American vessel’s nationality is contained in the（）.
（）is the general meaning of the contract, bill, note and proof in the process of logistics.
（）is the general meaning of the contract, bill, note and proof in the process of logistics .
“work of art”所表示的中文意思是（）。
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.
What does the proof test load of an anchor chain demonstrate?（）
The minister（）the latest crime figures as proof of the need for more police.
Official proof of a Chinese vessel’s nationality is contained in the （）.
实践证明，当地育桑苗有（）的优点
（）is the general meaning of the contract bill note and proof in the process of logistics.
In Russell’s hierarchy of work, ______ is the criterion by which different kinds of work are arranged.
相较于工作量证明机制 (Proof of Work) ， 权益证明机制 (Proof of Stake) 的优点有哪些 ？
After making the difference of the two types of work of speaking activities, controlled accuracy work and free fluency work. Which activity does not belong to the latter work?
Fill in the blank: The ____ of a speech is its largest portion, in which the speaker places his or her arguments and ideas, substantiation and examples, and proofs and illustrations.
Expansion work is the work of expansion （）.
The new design of building would install______, which is a big progress in quake-proof.
Traditionally, work determines ourway of life. But if 98 percent of us don’t need to work,
在去中心化的情况下，区块链需要一种共识机制；目前主流的共识机制主要有拜占庭容错机制、工作量证明机制、权益证明机制。
【判断题】原文：在他手下工作的人对他怕得要死。译文：The people who worked for him lived in mortal fear of him.
工作量证明机制是如何保证率先得到答案的矿工宣布的区块信息是正确的？（)A.靠POS权益证明
