The epithelia distributed on pleura, peritoneum, pericardium and some organs are（）
A. single-layer cubic epithelium
B. single-layer columnar epithelium
C. simple squamous epithelium
D. transitional epithelium
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Pseudostratified ciliated columnar epithelium in（）
A. skin
B. renal tubule
C. respiratory tract
D. gastric mucosa
In the lipid bilayer of cell membrane, the location of mosaic protein is（）
A. Inner surface only
B. Only on external surfaces
C. Only between two layers
D. There are three kinds of lipid bimolecular layer near the inner and outer sides of the membrane
（）is one of the most widely distributed and most diverse tissues in animals
A. epithelial tissue
B. connective tissue
C. muscle tissue
D. nerve tissue
The organelle that provides energy for cell life activities, known as the “energy factory” in cells, is（）
A. Endoplasmic reticulum
B. Golgi complex
C. lysosome
D. mitochondria
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