皮肤白暂的贫血患者就诊,护士检查时最能反映贫血的部位是
A.面颊部皮肤及上腭黏膜B.手背皮肤及口腔黏膜C.耳廓皮肤D.颈部皮肤及舌面E.睑结膜及指甲口唇
参考答案:E
下列各种生物中,细胞结构最相似的一组生物是( )
A.草履虫、结核杆菌、蚕豆
B.鱿鱼、猪、人
C.水绵、草履虫、蝗虫
D.酵母菌、乳酸菌、青霉菌
There are many trees ___ of the road! And ____ of the trees is growing larger and larger.[ ]
A. on both side; a number
B. on each sides; a number
C. on both sides; the number
D. on every side; the number