中国工农红军第一支坚强的队伍是（  ）

5与x的差的 $\frac{1}{3}$ 比x的2倍大1的方程是：____．

步骤：反应前称量B装置的质量；从分液漏斗中滴入足量的盐酸，当反应结束后，再次称量B装置的质量，增加的质量即为产生的CO₂的质量。（资料：2NaOH +CO₂= Na₂CO₃ + H₂O，空气中的其他成分不与氢氧化钠反应）

    One upon a time, there were two fishermen who were good at fishing. One day, they went to a lake to1 . One of them 2 fishing alone by himself 3the other was an outgoing person who loved to 4 friends with different people.

    When the second fisherman found that some tourists at the lake couldn't catch any fish. He said to them“I will teach you how to do that. If you catch 10 fish, give me one. If you don't get 10,you 5 give me anything.”

    They felt like old friends at the first sight. Both sides come to a(n)6 immediately. After he finished teaching a group, he went to teach another, and 7 taught them some fishing skills.He asked one for every 10 fish the tourists 8 .

    At the 9 of the day, the fisherman who kindly helped others received a(n)10 basket of fish, and also got to know a large group of new friends. At the same time, he was respected（尊重）as a(n)11 .

    However,12 fisherman didn't have much fun. When the others circled around his camp, he became even more 13 . After fishing for a whole day alone, he looked into the 14 basket,and found he had far fewer fish than his friend.

    If we 15 others succeed, we get both success and friends.

设命题甲：关于x的不等式$x^2+2ax+4>0$对一切$x\in R$恒成立，命题乙：对数函数$y={\log }_{\left(4-2a\right)}x$在$\left(0,+\infty \right)$上递减，那么甲是乙的（   ）