以下工艺类型中，属于直接熔化金属粉末成形的是：
A. SLS
B. SLM
C. EBSM
D. FDM
We often need to hear a message repeated, because we often don’t “get it” the first time. What does “get it” mean here in paragraph 1?
A. Take it
B. Understand it.
C. Put it.
D. Buy it.
We are talking about the subject of living wills, patient rights and self-determination in terminal health care. What does “terminate” mean here in paragraph 2?
A. Station where transport vehicles load or unload passengers or goods.
B. A contact on an electrical device (such as a batter) at which electric current enters or leaves.
C. Either extremity of something that has length.
D. Causing or ending in or approaching death.
What can a living will tell your physician or health care provider?
A. What types of treatment you want if you become terminally ill.
B. What types of treatment you do not want if you become terminally ill.
C. To name a person as a proxy to make these health care decisions for you.
D. All of the above.
微信支付 
支付宝支付