Spontaneous dissection of the cervical internal carotid artery (sI-CAD)（） an important cause of ischemic stroke in young adults.
Spontaneous dissection of the cervical internal carotid artery (sI-CAD)（） an important cause of ischemic stroke in young adults.
A.was
B.is
C.are
D.were
正确答案：is
Tag：研究生英语科技论文写作
时间：2022-01-04 15:58:08
- 上一篇：The experiments （）(carry out) in accordance with the Declaration of Helsinki (2000) of the World Medical Association and the protocols approved by the Institutional Research Review Board at the hospital.
- 下一篇：For the second trial, the apparatus was covered by a sheet of plastic. （） that this modification would reduce the amount of scattering.