皮皮学，免费搜题
登录
搜题
【多选题】
以下关于细胞膜说法错误的是()。A.
细胞膜中胆固醇含量一般不超过膜脂的 1/5
B.
胆固醇用于调节双分子层的流动性，增高水溶性物质的渗透性
C.
以重量计，蛋白质占较大的比例
D.
以分子数计，脂质分子要比蛋白质多 100 倍以上
E.
细胞膜的结构形态单一
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Jacinda quit her job as a blackjack dealer where she made $42,000 per year to start her own florist business. Her business expenses are $14,000 per year on business rent, $21,000 per year on supplies,...
A.
$104,000
B.
$86,000
C.
$62,000
D.
$44,000
【单选题】Paul: I guess so. Can you go to the ________? We could take flowers.
A.
pharmacy
B.
department store
C.
florist
【简答题】Read the advertisements carefully. Then answer the questions that follow. WE NEED OFFICE CLEANERS! Three people are required for professional cleaning in the CBD area. Working hours from 5:00 pm on ...
【简答题】Roger Conner is a modern-day Horatio Alger hero. Roger started out as an unpaid worker in a small flower shop. He has become the owner of a florist company whose sales are well over $100 000 a year. ...
【单选题】某两端铰支矩形压杆,弹性模量 E =200GPa ,横截面尺寸为 2 × 1 cm 2 ,长度为 4m ,则其临界压力的值为
A.
F cr =195N
B.
F cr =205N
C.
F cr =215N
D.
F cr =225N
【单选题】Jacinda quit her job as a blackjack dealer where she made $42,000 per year to start her own florist business. Her business expenses are $14,000 per year on rent, $21,000 per year on supplies, and $9,0...
A.
$104,000
B.
$86,000
C.
$62,000
D.
$44,000
相关题目：