我们国家负责环境保护的最高机构叫做（）
A、国家环境保护部
B、国家环保总局
C、国土资源部
参考答案：A
简述记账凭证的审核内容。
The nurse is teaching the client how to use a cane. Which of the following statements is most inaccurate()
A. The client should hold the cane on the involved side.
B. The client should hold the cane close to his body.
C. The stride length and the timing of each step should be equal.
D. The nurse should stand behind the client to prevent falls.
