贫血时病人皮肤粘膜苍白,检查时较为可靠的部位是()
A.面颊皮肤及上腭粘膜
B.耳廓皮肤及口腔粘膜
C.手掌皮肤及眼睑结膜
D.手背皮肤及鼻腔粘膜
E.颈部皮肤及舌面
参考答案:C
-Jack,I haven’t seen your brother for a long time.
-He ___________ Shanghai on business for two months.[ ]
A. went to
B. has gone to
C. has been in
D. has been to
某烟厂的卷烟是用外购已缴纳消费税的烟丝生产出来的,则卷烟在计征消费税时应扣除外购的烟丝已纳的消费税税款。( )