皮皮学，免费搜题
登录
搜题
【简答题】
当地震波到达高压油气层时，由于高压油气的存在，地震波在流体中的传播速度（）在岩石固体骨架中的传播速度
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】以下哪个属于人工摘取式拣货作业的特征( ) ?
A.
以货品为单位进行分拣
B.
拣货后不用在进行分类作业
C.
对象是-定时间段里的多张订单
D.
适用于品项多、单品数量少地订单
【单选题】听力原文： The first step in writing letters is to get over the guilt of not writing. You don't 'owe' any body a letter. Letters are gifts. The burning shame you feel when you see unanswered mail makes it ...
A.
You consider that you owe somebody a letter.
B.
You consider that letters are gifts.
C.
You consider that writing letters makes you feel cheerful.
D.
You should feel ashamed that you haven't answered a letter.
【单选题】单项选择。 Are they or ? [ ]
A.
writing; read
B.
writing; reading
C.
write, reading
D.
writeing; read
【单选题】Good paper is used letters, magazines and books. [ ]
A.
to writing
B.
writing
C.
written
D.
for writing
【单选题】He ______ many books in the last few years. [ ]
A.
wrote
B.
has written
C.
was writing
D.
was writing
【单选题】以下哪个属于人工摘取式拣货作业的特征()、
A.
以货品为单位进行分拣
B.
拣货后不用再进行分类作业
C.
对象是一定时间段里的多张订单
D.
适用于品项多、单品数量少地订单
【单选题】"422.以下哪个属于人工摘取式拣货作业的特征()?
A.
以货品为单位进行分拣
B.
拣货后不用在进行分类工作
C.
对象是一定时间段里的多张订单
D.
适用于品项多、单品数量少地订单"
【单选题】He devoted all his life to _____ novels. [ ]
A.
write
B.
writing
C.
write with
D.
writing with
相关题目：
参考解析：
知识点：
题目纠错 0
发布
