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【单选题】
“视频资源”模块内的视频可以?A.
下载
B.
在线预览视频
C.
不能在线预览视频
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【简答题】用already 或yet 填空。 1. I've done most of my jobs. 2. Have you fed the cat ? 3. I haven't cleaned out the refrigerator ____ . 4.—Have you watered the plants ____ ? —Yes, I've watered them.
【单选题】下列有关铸铁表述错误的是( ) A .灰铸铁的强度、塑性和韧性远不如钢,但铸造性能比钢好 B .白口铸铁凝固时收缩大,易产生缩孔、裂纹,硬度高,脆性大,不能承受冲击载荷 C .蠕墨铸铁具有耐热冲击和抗热生长的能力,可用制造空气压缩机箱体 D . KTZ450 — 06 表示珠光体可锻铸铁,最低抗拉强度为 450MPa ,最低伸长率为 6%
A.
B.
C.
D.
D
【单选题】Why don’t many people in John’s neighborhood have jobs?
A.
They don’t want to work
B.
There are no jobs they want
C.
There is high unemployment
D.
They are not trained for any jobs
【简答题】When I began planning to move to Auckland to study .my mother was worried about a lack of jobs and cultural differences, Ignoring these 36 , I got there in July 2010, 37 I arrived ,I realized the im...
【单选题】Q: Why does the man think that robots can't do their jobs?
A.
Because robots can’t be trained to do their jobs.
B.
Because robots don’t have the creativity that is needed.
C.
Because robots are busy doing other jobs.
D.
Because robots don’t want jobs with creativity.
【单选题】It was the principles I learned from my reading ____enabled me to get bigger and better jobs.
A.
that
B.
which
C.
what
D.
who
【简答题】We couldn’t on my salary alone, so my wife did some part-time jobs.
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