皮质醇增多症者腹部常有（） A.黑色素沉着 B.淡红色纹 C.褐色素沉着 D.白纹

理中丸除温中祛寒外，还具有的功用是：（ ）

A．和中缓急

B．和胃止呕

C．降逆止痛

D．养血通脉

E．补气健脾

冰袋降温的主要原理是增加()。

A.对流散热

B.传导散热

C.辐射散热

D.蒸发散热

E.不感蒸发

仅有微灶浸润的癌是

A．癌前病变

B．原位癌

C．早期癌

D．微小癌

E．隐匿性癌

An analyst does research about the impact of tax rate changes on a company's financial statements. For existing deferred tax assets and liabilities, an increase in income tax rate:

A. increases both deferred tax assets and deferred tax liabilities.
B. decreases both deferred tax assets and deferred tax liabilities.
C. decreases deferred tax assets and increases deferred tax liabilities.

哪种情况下应该减少肺灌注显像药物的注射颗粒的数量？