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【简答题】
Happy Sunday I have four goldfishes in my room. They are very beautiful. I love them very much. On weekdays, I’m always busy. I must study and do homework and so on, so I have no time to care(照顾) them. But today is Sunday, I am very free. Then, I start to enjoy my goldfishes. They are colorful, but each has a big mouth, two small eyes and a long tail(尾巴). I take the food and intend(打算)to feed them. They are very intelligent(聪明). It seems that they know I will feed them, so they are coming up from everywhere. Everyone is opening up its big mouth and waiting for the delicious food. I am smiling! They look very lovely! Then, I put the food into the tank(水缸). They are eating it very quickly. I enjoy this process(过程) very much! Today, I am really happy! What a happy Sunday! 小题1:How many goldfishes are there in the home? ________________________________________________ 小题2:Why can not the writer(作者) care the goldfishes on weekdays? ­­­­­­­­­­­­­­­­­­­­­­­­­­­­________________________________________________ 小题3:What do the goldfishes look like? ________________________________________________ 小题4:When can the writer feed the goldfishes? ________________________________________________ 小题5:Does the writer have a good time on Sunday?
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参考答案:
举一反三
【单选题】二阶欠阻尼系统的调节时间与闭环极点的实部数值( )。
A.
成正比
B.
成反比
C.
无关
D.
上述都有可能
【单选题】某公司发行可转换债券,每张面值为1000元,转换比率为20,则该可转换债券的转换价格为( )元。
A.
20
B.
50
C.
30
D.
25
【单选题】某公司发行可转换债券,每张面值为1000元,转换比率为20,则该可转换债券的转换价格为( )。
A.
20元
B.
50元
C.
30元
D.
25元
【判断题】社交场合不会被要求穿礼服。()
A.
正确
B.
错误
【单选题】60二阶欠阻尼系统的调节时间与闭环极点的实部数值( )。
A.
成正比
B.
成反比
C.
无关
D.
A,B,C都有可能
【单选题】某公司发行可转换债券,每张面值为 1000 元,转换价格为每股 40 元 , 则该可转换债券的转换比率为( )
A.
20
B.
25
C.
30
D.
35
【单选题】二阶欠阻尼系统的调节时间与闭环极点实部的绝对值( )
A.
近似成正比
B.
近似成反比
C.
无关
D.
都有可能
【单选题】给出下列四个命题中: ①平行于同一条直线的两条直线平行; ②平行于同一平面的两个平面平行; ③垂直于同一条直线的两条直线平行; ④垂直于同一平面的两条直线平行; 其中正确命题的个数是(  )
A.
1
B.
2
C.
3
D.
4
【单选题】下面《红楼梦》曲子演绎的谁的命运? 一帆风雨路三千,把骨肉家园,齐来抛闪。恐哭损残年,告爹娘休把儿悬念。自古穷通皆有定,离合岂无缘?从今分两地,各自保平安。奴去也,莫牵连!
A.
贾元春
B.
贾探春
C.
黛玉
D.
宝钗
【单选题】下列命题中,正确命题的个数是(  ) ①垂直于弦的直径平分这条弦; ②平行四边形对角互补; ③有理数与数轴上的点是-一对应的; ④相交两圆的公共弦垂直平分两圆的连心线.
A.
0个
B.
1个
C.
2个
D.
3个
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