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【简答题】
一、用适当的介词或副词填空。 1. He left ________Beijing yesterday. 2. Talking on the phone takes _______ too much time. 3. The city now takes _______ a new look. 4. Please take _______your shoes before entering the lab. 5. I took_________ him immediately we met. 6. She is very tired, let's leave her______. 7. You have left __________an important detail in your speech. 8. In her hurry she forgot to leave her phone number_______. 二、选择适当的短语填空。 at the last moment 最后一刻; for the moment 眼下,暂时 in a moment 立刻,马上; for a moment 一会儿 1. I didn't buy that book_____________, because I had no money on me. 2. she just stood there______________, so she couldn’t do it. 3. I'll be ready _____________. 4. Don’t be so anxious. She bothers us ____________________. 三、翻译句子。 1. There are two men (名叫) in our office. 2. He often_________________( 把钥匙忘在家 ) 3. __________________( 换床之后 ) , I would fall asleep quickly. 4. The homework the teacher assigned will _________________________( 他至少两个小时 ) 。 5. Just________________( 在这时 ) , a red car appeared from nowhere.
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参考答案:
举一反三
【判断题】整烫好的裤子需晾挂,防止热气残留裤子上造成不挺括。
A.
正确
B.
错误
【简答题】Why do British families keep dogs or cats?Englishmen keep the dogs or cats as ______.
【多选题】关于精度的说法,下列正确的是( )
A.
精度是指误差分布的密集或离散程度
B.
精度可以表示观测结果与数学期望的接近程度
C.
精度也是衡量偶然误差的精度指标
D.
精度可以表示观测结果与方差的接近程度
【简答题】阅读理解。 Do dogs understand us? Be careful what you say around your dog. It might understand more than you think. A border collie named Rico recognizes the names of about 200 objects, say researchers in ...
【简答题】Do you like dogs? Do you know the following things about dogs? The first pet dog Dogs are meat-eating animals. They belonged to the family of wolves (狼) a long time ago. About 15,000 years ago, people...
【多选题】关于精度的说法,下列正确的是( )
A.
精度是指误差分布的密集或离散程度
B.
精度可以表示观测结果与数学期望的接近程度
C.
精度也是衡量偶然误差的精度指标
D.
精度可以表示观测结果与方差的接近程度
【单选题】如图所示,当条形磁铁平行于螺线管,并向螺线管以速度v平移靠近的过程中,则在螺线管中( )【图片】
A.
不产生感应电流
B.
产生的感应电流如图所示
C.
产生的感应电流于图示相反
D.
有无感应电流不能判断,因条件不足
【单选题】如图所示,当条形磁铁平行于螺线管,并向螺线管以速度 v 平移靠近的过程中,则在螺线管中 ( )
A.
不产生感应电流
B.
产生的感应电流如图所示
C.
产生的感应电流于图示相反
D.
有无感应电流不能判断,因条件不足
【判断题】n= 3的第三电子层最多可容纳18个电子。
A.
正确
B.
错误
【单选题】Which SQL keyword is used to retrieve only unique values?
A.
UNIQUE
B.
DISTINCT
C.
DIFFERENT
D.
DISTINCTIVE
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