皮皮学，免费搜题
登录
搜题
【单选题】
在不同时间点上收集的数据是A.
观测数据
B.
实验数据
C.
时间数列数据
D.
截面数据
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 important meeting ___ on a cold morning last year.
A.
was hold
B.
was held
C.
held
D.
had
【简答题】下列各句中，没有语病、句意明确的一项是（ ）。
【单选题】铺备用床(被套式)操作中以下错误的一项是( )
A.
移开床旁桌距床约20m
B.
座椅放在床尾正中,按顺序放上用物。
C.
双手掌心向下将大单平铺于床垫下。
D.
棉被两边与床沿平齐,尾端塞于床垫下。
E.
套上枕套,开口处背门放置。
【单选题】The important meeting ___ on a cold morning last year.
A.
was had
B.
was held
C.
held
D.
had
【单选题】没有语病、句意明确的一项是
A.
专家呼吁尽快淘汰二冲程燃油助力车是当前形式的迫切需要。
B.
记者又到学校采访了许多陈老师的事迹。
C.
如果进行认真的反思和探索,付出加倍的努力,中国歌坛一定能够走出低谷,进而走向更为坚实的繁荣。
D.
鲁迅十分重视少年儿童的文艺创作。
【简答题】So tired as I was, I bothered myself to open up my cafe shop on the cold morning. With many consumers streaming in, I knew another long business day began. And I had to serve far into the night. As I ...
【单选题】The important meeting ___ on a cold morning last year.
A.
had
B.
was had
C.
held
D.
was held
【单选题】On the cold morning, the old beggar died ____ cold and hunger.
A.
of
B.
to
C.
from
D.
away
相关题目：
参考解析：
知识点：
题目纠错 0
发布
