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【单选题】
判断下列蜗轮的回转方向A.
顺时针
B.
逆时针
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
【简答题】结构造型的过程,即是分析的过程,也是综合的过程。
【简答题】To head off competition, the telecommunications companies have i______ heavily in high technology.
【单选题】以下关于货币数据类型的叙述,错误的是
A.
向货币字段输人数据,系统自动将其设置为4位小数
B.
可以和数值型数据混合计算,结果为货币型
C.
字段长度是8字节
D.
向货币字段输人数据时,不必键人美元符号和千位分隔符
【简答题】阅读理解。 Dear Dr. Know, Can you help me? My life is awful! I have many rules! I have to get up at six o'clock every morning. My mom has to work at five a.m., so I have to cook breakfast! After breakfast,...
【单选题】------ The floor is awful wet． What have happened? ------ No sooner ________ into the shower than the phone rang．．
A.
I had got
B.
had I got
C.
did I get
D.
I have got
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