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【单选题】
If a student does not agree with the professor in a lecture,the student is encourage to ____.
A.
remain silent
B.
challenge the professor
C.
leave the class
D.
tell the professor immediately that he is wrong
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参考答案:
举一反三
【单选题】欢迎词的标题一般由致辞人、()和文种三个要素组成。
A.
发文机关
B.
职务
C.
活动名称
D.
称呼
【简答题】study;stomp;strike;stop;spoon;stocky;spot;spring;stay;spur;spill;do you like it; street;set it up;look at it; look it up;star;skirt;sky;spy;skate;ski;stir;strength;skin;score;school;start [t]浊化[d]: ...
【多选题】对于线切割加工,下列说法正确的是( )。
A.
线切割加工圆弧时,其运动轨迹是折线
B.
线切割加工斜线时,其运动轨迹是斜线
C.
加工斜线时,取加工的终点为切割坐标系的原点
D.
加工圆弧时,取圆心为切割坐标系的原点
【单选题】听力原文: Let's perceive to the main exhibit hall and look at some of the actual vehicles that played a prominent role in speeding up mail delivery in the past. Consider how long it used to take to send a...
A.
Overland transportation in the nineteenth century
B.
Historical aspects of mail delivery
C.
Vehicles currently in use by the postal service
D.
The invention of the railroad
【多选题】对于线切割加工,下列说法正确的有(    )。
A.
线切割加工圆弧时,其运动轨迹是折线
B.
线切割加工斜线时,其运动轨迹是斜线
C.
加工斜线时,取加工的终点为编程坐标系的原点
D.
加工圆弧时,取圆心为编程坐标系的原点
【判断题】欢迎词和欢送词的行文格式基本相同,一般由标题、称谓、正文和祝语构成。
A.
正确
B.
错误
【多选题】欢迎词、欢送词、答谢词的写法基本相同,一般由下列几部分组成:()
A.
标题
B.
开头
C.
称谓
D.
正文
【单选题】欢迎词的标题一般由( )、致辞场合和文种三个要素构成。
A.
致辞人
B.
欢迎对象
C.
时间
D.
尊称
【单选题】July 20, 1978, when the spacecraft Viking landed on Mars, that people had their first close-up look at that planet ’ s surface feature.
A.
I t was not until
B.
Not until it was
C.
Until it was not
D.
Not until
【判断题】团购网站商品种类丰富,尤其是生活服务类商品,打造本地生活圈。
A.
正确
B.
错误
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