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【单选题】
The error in a sextant altitude caused by refraction is greatest when the celestial body is ().A.
high in the sky
B.
near the horizon
C.
rising
D.
at or near transit
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反馈参考答案：
举一反三
【单选题】加工交错孔零件,一般情况下,多以 ( ) 为基准,先加工出一个孔,再以这个孔和其端面为基准,或者以孔和原来的基准平面为基准,加工其它交错孔。
A.
一个毛坯表面
B.
一个已加工好的平面
C.
一个基面
D.
一个底面
【简答题】影响客户期望的因素
【简答题】第三节 补全句子 根据语境或具体提示,补全句子(每小题 2 分,满分 20 分 1. I like ________ (tomato) very much. 2. For dinner, I have chicken and some ________ /bred/. 3. We have skirts ________ only $16. 4. The shirt is too big for ...
【单选题】—The shirt is three hundred yuan . — Three hundred yuan ! ____ you ____?
A.
Do; kidding
B.
Do; kid
C.
Is; kidding
D.
Are; kidding
【简答题】根据短文内容和所汉语提示，写出单词，一空一词。 My name is Sonia Hall. My 1 (第一)name is Sonia. Hall is my last name. My 2 (父母亲)are both doctors. We often eat 3 (蔬菜) for dinner. So We are all 4 (健康).I have a nice bedroom. 5 ...
【简答题】根据句意及所给首字母由提示完成单词。 1. We have got some juice , but we haven't got any m_____. 2. Do you like p_____?(一种蔬菜) 3. I don't want to eat t_____. 4. Do you like fish or c_____? 5. Betty doesn't like apples or...
【简答题】补全对话。 —What are you eating these days? —Potatoes. 1 ( 还吃别的吗) —Meat, vegetables and salads (沙拉). — 2 (你最喜欢哪种肉) —Steak (牛排), of course. But I like chick too. — 3 (你很喜欢蔬菜沙拉吗？) —So so.
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