皮皮学，免费搜题
登录
搜题
【单选题】
滴定操作结束后()进行读数。A.
1分钟
B.
半分钟
C.
2分钟
D.
立即读数
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】The Four Step in Essay Writing —College Writing Skill with Readings Step 1 : Begin with a Point, or Thesis Your first step in writing is to discover what point you want to make and to write that point...
A.
Y
B.
N
C.
NG
【简答题】动作二,除了腹部肌肉,还有躯干的其它肌肉参与了快速呼吸运动。吸气时,肋间外肌收缩牵引肋骨外张向 ________ 移动以扩大胸腔,因此在吸气时,它们的功能是激活、抬高肋骨。
【单选题】The article opens and closes with descriptions of two news reports, each______one major point in contrast with the other.
A.
makes
B.
is to make
C.
making
D.
made
【单选题】You ought to write a“T” true in front of the statement． Each mistake that you make you’ ll lose one point．
A.
with：In
B.
for：For
C.
by；With
D.
on；By
相关题目：
参考解析：
知识点：
题目纠错 0
发布
