皮皮学，免费搜题
登录
搜题
【单选题】
引起偶然误差的原因是( )A.
试剂不纯
B.
偶然原因
C.
固定的原因
D.
有时固定有时不固定
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】— I ran out of the money. Could I borrow some from you? —Sorry, I have no money, ______.
A.
both
B.
too
C.
either `
D.
neither
【单选题】It seldom rains heavily in our region nowadays,______?
A.
does it
B.
isn't it
C.
doesn't it
D.
is it
【单选题】I used to spend all my pocket money on clothes and snacks. But now, I try to ______ some money for charities. [ ]
A.
waste
B.
use
C.
save
D.
take
【简答题】__________ [A]provided [B]nowthat [C]if [D]becauseof
【简答题】Why is it impossible togive a definite answer about the prospects of the Dlan? Becauseof the ___________________________between the various places in the western part of thatcountry．
【简答题】Nowadays,becauseof the fast spreading of , everyone is in (erous)__
【单选题】Nowadays teenagers like to go to fast food restaurants, ____, as the name suggests, eating doesn't take much time. [ ]
A.
which
B.
who
C.
that
D.
where
相关题目：
参考解析：
知识点：
题目纠错 0
发布
