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B. Choose the correct form of the verb to complete these paragraphs. Since computers were first introduced to the public in the early 1980’s, technology (change) 1 a great deal. The first computers (be) 2 simple machines designed for basic tasks. They (have, not) 3 much memory and they (be, not) 4 very powerful. Early computers were often quite expensive and customers often (pay) 5 thousands of dollars for machines which actually (do) 6 very little. Most computers (be) 7 separate, individual machines used mostly as expensive typewriters or for playing games. Times (change) 8 . Computers (become) 9 powerful machines with very practical applications. Programmers (create) 10 a large selection of useful programs which do everything from teaching foreign languages to accounting. We are still playing video games, but today’s games (become) 11 faster, more exciting interactive adventures. Many computer users (get, also) 12 on the Internet and (begin) 13 communicating with other computer users around the world. We (start) 14 to create international communities online. Thus, the simple individual machines of the past (evolve) 15 into an international World Wide Webb of knowledge.
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【多选题】LS1-1 In our daily conversations, we cannot help asking for clarification(澄清,说明) when we are not clear about . A conversation is a form of . During interaction, misundersatnding can lead to in communi...
A.
what has been said
B.
mentioned earlier
C.
two-way interaction
D.
a breakdown
E.
even confusion
F.
a native speaker
G.
going on
【简答题】成年男子排球网高()米,成年女子排球网高()米。
【单选题】女子排球网高()米。
A.
2.00M
B.
2.24M
C.
2.23M
D.
2.42M
【单选题】In English, it is easy to say “No” to something we do not want to do. But in Japan, it is very difficult to say “No”, because ______.
A.
to refuse an invitation or request with “No”, or a similar phrase, is felt to be impolite.
B.
It is thought to be selfish and unfriendly.
C.
both a and b
【单选题】做好今年共青团工作,要增强( )、坚定( )、做到( )。
A.
四个意识、四个自信、两个维护
B.
四个自信、四个意识、两个维护
C.
两个维护、四个意识、四个自信
D.
两个维护、四个自信、四个意识
【单选题】少量装卸货后,船舶初稳性高度值的改变量与( )无关。
A.
装卸的货物重心高度
B.
装卸货物前船舶的排水量
C.
装卸货物前船舶的浮心高度
D.
装卸货物前船舶的重心高度
【单选题】只能用于室内不能用于室外的陶瓷面砖品种是()。
A.
劈离砖
B.
有釉陶瓷砖
C.
炻质砖
D.
无釉陶质砖
【单选题】少量装卸货后,船舶初稳性高度值的改变量与()无关。
A.
装卸的货物重心高度
B.
装卸货物前船舶的排水量
C.
装卸货物前船舶的浮心高度
D.
装卸货物前船舶的重心高
【单选题】Look,the sun is so bright, It is really a _____ day today. 2. It is very ______, so it’s very hard for the driver to see the road clearly. 3. It is very ______, I think it is going to rain soon. 4. Do...
A.
sunny
B.
foggy
C.
cloudy
D.
rainy
E.
snowy
F.
windy
【简答题】Simba Timon and Pumbaa 1、Thanks for your help. 2、Who cares? I can’t go back. 3、But I don’t wanna talk about it. 4、Not unless you change the past a) Hey kid what's eatin' ya? b) Ahh . You're an outcast...
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