皮皮学，免费搜题
登录
搜题
【单选题】
龈下刮治术中,下列操作不正确的是()。A.
以改良握笔式握持器械
B.
指点稳妥
C.
匙形器放入牙袋时使工作端平面与牙根面平行
D.
匙形器放入牙袋时使工作端平面与牙根面成80度角
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】We allow in the woods but anyone is forbidden here.
A.
to camp; to smoke
B.
camping; smoking
C.
to camp; smoking
D.
camping; to smoke
【单选题】It is because English is useful ___.
A.
why we study it hard
B.
what we study hard
C.
that we study it hard
D.
which we study hard
【单选题】There is a big cake. _____ share it. [ ]
A.
May be we can
B.
We may be
C.
Maybe we can
D.
Maybe can we
【单选题】We didn't know _____, so we gave it to the police. [ ]
A.
whose wallet it is
B.
whose wallet was it
C.
whose wallet is it
D.
whose wallet it was
【单选题】What did we usually do concerning depression?
A.
We didn't pay much attention to it.
B.
We paid too much attention to it.
C.
We tried to avoid it.
D.
We simply ignored it.
【简答题】数组是一系列相关数据的集合,数组中的每一个数据称为一个元素,每个元素包括下标和值两部分。根据下标的类型不同,数组可以分为_________数组和_________数组。其中前者的下标是从0开始的数字,后者的下标可以是数字也可以是字符串。
【单选题】This weekend we’re going to Beijing to attend a summer camp and we’ll visit the Bird Nest_______we get there.
A.
when
B.
if
C.
once
D.
until
相关题目：
参考解析：
知识点：
题目纠错 0
发布
