【单选题】【消耗次数：1】
Modern machinery _______ been installed in this newly-built factory.
①
has
②
have
③
is
④
are
参考答案：
复制
纠错
相关题目
【单选题】
he park has been built and it will be open _____ three years
①
A. in
②
B.for
③
C.on
④
D.after
【单选题】
I hope ___ the little ___ I have been able to do has been of some use.
①
that; that
②
/; by which?
③
what; what
④
/; with which
【单选题】
Our factory has ____ for years.
①
many fire equipments
②
much equipment of fire
③
many equipments of fire
④
much fire equipment
【单选题】
They have built a____.?
①
bridge hundred meters ?
②
bridge a hundred meters long?
③
a hundred meters long bridge ?
④
bridge hundred meters long?
【单选题】
This book has been in the works so long that I have lost _____of most of the sources found for me by the staff of the library.
①
trace
②
trail
③
track
④
touch
【单选题】
The disappearance of her paper has never been _____.
①
counted for
②
looked up
③
accounted for
④
checked up
【单选题】
33.Modern science and technology has _____ communication between people far apart.
①
madeconvenient
②
madeitconvenient
③
madeitconvenientfor
④
madeitconvenientto
随机题目
【单选题】
设置操作员、授权和密码管理，正确的说法是(）。
①
用户不能为别人授权，只能为自己授权
②
自己管理自己的密码
③
只有系统管理员才可以设置用户，并为用户授权和设置、修改密码
④
被授权和设置了密码的用户才能合法操作
【单选题】
凭证输入需输入会计科目，正确的说法是(??)。
①
会计科目只能通过“获取”填入
②
能“获取”到的科目都是合法科目
③
输入的只能是末级科目
④
既可以是上级科目，也可以是末级科目