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【单选题】
Which commandswill give you information about how much disk space each file in the currentdirectory uses?A.
ls -l
B.
ls -la
C.
du
D.
ls –a
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【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文： In America alone, tipping is now a $16...
A.
It is to reward the efforts of good service.
B.
It is a promise of on-time service.
C.
It is used to reduce uncomfortable feelings of inequality.
D.
It serves no useful function.
【简答题】(二)自治区位于青藏高原西南部,地理环境独特,资源丰富。近年来,经济建设步伐不断加快。阅读图文材料,回答问题:( 20 分) 材料二:子脏自治区已发现 101 种矿产资源,优势矿种有铜、铬、硼、金、铁等。此外,的地热、矿泉水等资源也十分丰富。青稞是的主要粮食作物,播种面积占全国 72%左右,产量占全国 70%以上。青稞除了制作糍粑和酿酒外,还有不少保健功效,可调血糖、通肠道、保护胃...
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文： In the 18th century French economists ...
A.
Competition in business.
B.
Government grants.
C.
A type of economic policy.
D.
International transportation practices.
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文： For shopaholics, the post-Christmas pe...
A.
shops open early in the morning
B.
shops stay open for longer hours
C.
they can buy really cheap things
D.
they can shop with their friends
【简答题】幼儿在掌握按一个特征进行分类的基础上,可进行按两个或两个以上的特征进行分类,而这种类型的分类一般在 ___________ 班进行。
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文： Thanksgiving Day is always celebrated ...
A.
On the fourth of November.
B.
On the twenty-fifth of November.
C.
On the first Tuesday of November.
D.
On the fourth Thursday of November.
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