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【单选题】
Il n’y a que le __ pas qui coûte.A.
Premier
B.
Première
C.
Premiers
D.
Premières
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举一反三
【单选题】What do the two persons want to do?
A.
To drink a lot of liquids.
B.
To stay at home.
C.
To stay at home to spare the heat.
D.
To stand this kind of scorching heat.
【简答题】听下面一段材料，回答第1-4小题。 1. How many persons were there in the room when someone was knocking at the door? [ ] A. One person. B. Two persons. C. Three persons. 2. What did the young man wear? [ ] A. ...
【单选题】一个矩形线圈在匀强磁场中绕垂直于磁感线的轴匀速转动,穿过线圈的磁通量随时间变化的图象如图 9 甲所示,则下列说法中正确的是 ( )
A.
． t ＝ 0 时刻，线圈平面与中性面垂直
B.
． t ＝ 0.01 s 时刻， Φ 的变化率最大
C.
． t ＝ 0.02 s 时刻，交变电动势达到最大
D.
．该线圈产生的相应交变电动势的图象如图乙所示
【简答题】听下面一段对话，完成第1至3题。 1. How many persons are mentioned in the conversation? A. 2. B. 4. C. 5. 2. What's the relationship between the two speakers? A. Friends. B. Husband and wife. C. Employer and employee...
【单选题】一矩形线圈在匀强磁场中匀速转动产生感应电动势,下面说法正确的是( )
A.
当穿过线圈的磁通量最大时，感应电动势最小
B.
当穿过线圈的磁通量最大时，感应电动势最大
C.
当穿过线圈的磁通量是零时，感应电动势最小
D.
当穿过线圈的磁通量是大于零时，感应电动势最大
【简答题】听材料，回答问题。 1. How many persons are going to see Betty off at the airport? [ ] A. Only one. B. Two. C. Three. 2. Where will Betty stay in Guangzhou? [ ] A. In a hotel. B. In her brother's home. ...
【简答题】听下面一段材料，回答地1-3题。 1. How many persons are mentioned in the conversation? A. 2. B. 4. C. 5. 2. What's the relationship between the two speakers? A. Friends. B. Husband and wife. C. Employer and employee...
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