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【判断题】

True or False. PFASs can be found in all parts of the polar bears brain, but the highest concentrations are found in particular regions. These regions regulate thirst, hunger, temperature and fatigue, for example.

A.
正确
B.
错误
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】Based on the information presented in this article, what sounds promising about PFASs?(Please select one correct answer)

A.
The production of PFASs has been phased out worldwide
B.
You can easily avoid using PFAS products, because all products containing PFASs are labeled accordingly
C.
You can easily avoid using PFAS products, because all products containing PFASs are labeled accordingly
D.
Perfluorooctane sulfonate (PFOs), a type of PFASs, have shown decreased concentrations in Greenland mammals

【单选题】肩关节MR成像扫描参数描述错误的是()

A.
冠状位T1WI的TR时间是300-700ms
B.
冠状位T1WI的TE时间是10-30ms
C.
横轴位T2WI-FS的TR时间是2000-5000ms
D.
失状位T2WI-FS的TE时间是100-150ms
E.
冠状位T2WI-FS的TE时间是10-30ms

【多选题】以战略变革的演变态势可分为( )。

A.
渐进式变革
B.
激进式变革
C.
稳定性变革
D.
混合式变革

【单选题】肩关节MR多平面成像的描述错误的是()

A.
横轴位成像:扫描基线在冠状位上平行于关节盂
B.
横轴位成像:扫描范围自肩锁关节上方至腋窝水平
C.
斜冠状位成像:扫描基线平行于冈上肌肌腱走行方向
D.
斜冠状位成像:有助于诊断肩袖损伤
E.
斜失状位成像:能较好的显示肩袖、盂唇与关节囊的形态和信号

【单选题】万能褶板型呈()

A.
螺旋形
B.
三角形
C.
正方形
D.
菱形

【单选题】Please select the correct statement with respect to the nature of interactions between planetary boundary processes(Please select one answer)

A.
Interactions between boundary processes can be nonlinear
B.
Only strong linear interactions between boundary processes influence the safe operating space
C.
Like a squeezed balloon, the safe operating space has a constant volume