SARS-CoV-2 can enter the inferior nasal meatus together with tears through lacrimal duct, the tears drainage system. In anatomy, which of the following are included in the lacrimal duct？

A、Throat swab

B、Blood

C、Feces

D、Nasal swabs

E、Sputum

A、相同的目的网络，相同的下一跳，选择最新的进行更新

B、相同的目的网络，相同的下一跳，选择最短的进行更新

C、相同的目的网络，不同的下一跳，选择最短的距离进行更新

D、不同的（新的）目的网络，添加进去

A、结核分枝杆菌

B、破伤风芽孢梭菌和产气荚膜梭菌

C、葡萄球菌、链球菌

D、肺炎链球菌

E、麻风分枝杆菌

A、Travel or residential history in Wuhan and its surrounding areas or at other residential community with reported confirmed cases, within 14 days before onset.

B、Contact with confirmed SARS-CoV-2 cases (positive for nucleic acid test) , within 14 days before onset.

C、Contact with patients who have fever or respiratory symptoms from Wuhan and its surrounding areas or other residential community with reported confirmed cases, within 14 days before onset.

D、Clustering incidence (2 or above cases of fever and / or respiratory symptoms in small-scale areas such as family, office, school class, etc., within 2 weeks ).

A、锻炼动手能力

B、启发人类大脑思维

C、记事符号

D、装饰