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【单选题】
捷进2 Unit 1 P.8 Task 2-8 To access social media you _______ have permission from yourinstructor.A.
have to
B.
don't have to
C.
mustn't
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
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【单选题】What do recent studies show about government-approved school lunch?
A.
It compares favorably with home-made lunch.
B.
It is unpopular among students.
C.
It is supported by most parents.
D.
It contains fewer calories and is less expensive.
【简答题】郭先生年收入为 10 万元,预期收入增长率为 3 %。 目前净资产是 15 万元。 40% 为储蓄首付款与负担房货的上限。打算 5 年后购房,投资报酬率为 10 % ,贷款年限为 20 年,利率以 6 %计算。郭先生一家的净资产中负担首付的比率上限为 40 %。 假设郭先生家是一个三口之家,则理想的住房是以 150 平方米规划的四室四厅。要求:计算郭先生的购房资金总需求。 ( 金额:元) 目前年收...
【单选题】Recent studies show that employees who take vacation time and leave are than who do not.
A.
efficient
B.
most efficient
C.
mor efficient
D.
least efficient
【简答题】Recent studies show that only one out of three people have strong and healthy self-confidence. That 36 two out of every three people simply don’t know the 37 they already have to be successful when it...
【简答题】一针式打印机采用7列×9行点阵打印字符，每行可打印132个字符，共有96种可打印字符，用带偶校验位的ASCII码表示。问：缓存地址计数器应有多少位？
【单选题】Recent studies show that _____.
A.
external rewards decrease intrinsic motivation
B.
decreases in intrinsic interest resulting from an external reward can be detected by statistical analysis
C.
verbal praise decreases intrinsic interest
D.
external rewards do not automatically decrease intrinsic interest
【简答题】计算题：图D-13为电源变压器，一次绕组为1000匝，接220V电压。它有两个二次绕组，一个电压为35V，接若干灯泡共消耗功率7W；另一个电压为12V，也接入若干灯泡共消耗功率5W。试问此时一次电流为多少？两个二次绕组的匝数各为多少？
【简答题】一针式打印机采用7列×9行点阵打印字符，每行可打印132个字符，共有96种可打印字符，用带偶校验位的ASCII码表示。问：列计数器应有多少位？
【简答题】阅读下面短文，然后用英语简洁回答文后所给的五个问题。 Recent studies show that many young people in the United States never finish high school．Some researchers say about fif to twenty percent of public school students do no...
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