皮皮学，免费搜题
登录
搜题
【单选题】
突触的电镜结构包括:( )A.
突触前膜、突触小泡、突触后膜
B.
线粒体、突触小泡、突触前膜
C.
突触小泡、突触间隙、突触后膜
D.
突触前成分、突触间隙、突触后成分
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
【简答题】某质点做匀变速直线运动,位移方程为 s=10t-2 t 2 ( m ),则该物体运动的初速度为 ______ ,加速度为 ______ , 4s 内位移为 ______
【单选题】It has been made __________ public that anyone who does harm to the environment in __________ public places will be blamed by __________ public.
A.
the, the, the
B.
/;the; the
C.
/; /; the
D.
the; /; the
【简答题】若某种材料允许的切削速度为v 15 =150m/min，其含义是什么?
【单选题】In this country it is required that anyone who has recently come here ______ taxes.
A.
will have to pay
B.
would have to pay
C.
have to pay
D.
has to pay
【单选题】Never before (I have) seen anyone (who has) the skill (John has) when he (repairs) cars.
A.
I have
B.
who has
C.
John has
D.
repairs
相关题目：
参考解析：
知识点：
题目纠错 0
发布
