下列哪个有关蛋白质的论述是错误的?()
A. 组成蛋白质的氨基酸的所有氨基都在α位上
B. 蛋白质中的氨基酸之间以肽键相连
C. 这些氨基酸中有的可能有两个羧基
D. 在生理pH寸组成蛋白质的氨基酸的侧链所带的电荷的代数和是此蛋白质在该pH寸所带的电荷
当注册会计师与丙公司在实收资本及相关的资产、负债的确认方面存在异议,且无法协商一致时,注册会计师应当采取的正确措施是()。
A. 出具保留意见的验资报告
B. 出具无法表示意见的验资报告
C. 在验资报告意见段后增加说明段,说明理南
D. 在验资报告意见段前增加说明段,说明理由
Which of the following is NOT TRUE?
A. We have atoms all around us.
B. All atoms are moving.
C. There are millions of atoms in only one grain of salt.
D. When heated, an object will hold together and give its shape.
Which of the following is TRUE?
A. The spaceship travels to its destination with its own fuel.
B. The booster separates and drops when all the fuel it carries has used up.
C. The multi-stage rocket is powerful enough to send the spaceship to its destination.
D. The spaceship gets out of the Earth's gravitation force and flies to its destination on its own.