皮皮学，免费搜题
登录
搜题
【多选题】
下列有关四环素描述哪项是错误的A.
合用氢氧化铝可增加四环素的吸收
B.
能与新形成的骨、牙中钙相结合
C.
对革兰阳性、革兰阴性菌均有效
D.
抗菌机制为阻止肽链延伸和细菌蛋白质合成
E.
本类药物之间没有交叉耐药性
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】My picture is _____ the wall and the window is _____ the wall. [ ]
A.
on, on
B.
on, in
C.
in, in
D.
in, on
【单选题】Who is the man in the picture?
A.
O · Henry
B.
Oscar Wilde
C.
William Shakespeare
D.
Jesus Christ
【简答题】Unit 4 P.83---P. 84 III. Fill in the blanks with the words given below. Change the form where necessary. overseas identical decrease warmth forbid volunteer decline fancy resist objection aboard conne...
【简答题】1 Complete the sentences using vocabulary
from the picture. ► Put the milk in the f ridge . fridge 1 Put those dirty clothes in the w____ m____. 2 Put the dirty plates in the d____ or th...
【单选题】计算曲面静水总压力时,水平分力Fx,竖直分力Fy,其合力大小和方向分别为( )。
A.
（Fx2+Fz2）1/2,arctan(Fx/Fz)
B.
（Fx×Fz）1/2,arctan(Fx/Fz)
C.
（Fx2+Fz2）1/2,arctan(Fz/Fx)
D.
（Fx×Fz）1/2,arctan(Fz/Fx)
【简答题】根据所给句子，选择最佳的应答语。每个选项只能用一次。 ( ) 1. Who is the girl in the picture? ( ) 2. Some of the plastic bags can't be used after June. ( ) 3. We learned in school that personal computers were invente...
【简答题】终点又是新起点 Directions : Write a short essay based on the picture below. You should start your essay with a brief description o f the pictur e and then explain how you understand it. You should write at l...
【简答题】______is the representative among the writers of aestheticism and decadence. The Picture of Dorian Gray is a typical decadent novel written by him.
【简答题】终点又是新起点 Directions : Write a short essay based on the picture below. You should start your essay with a brief description o f the pictur e and then explain how you understand it. You should write at l...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
