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【简答题】
已知 的频谱函数为 ,利用叶变换性质求下列信号的叶变换。 (1) =( ) (2) =( )
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举一反三
【单选题】听力原文：M: That picture makes Alice look younger than she really is. W: I don't think so. It makes her older. Q: What dose the woman think of the picture? (2)
A.
It makes Alice look younger.
B.
It makes Alice look better.
C.
It makes Alice look uglier.
D.
It makes Alice look older.
【简答题】The Navy is to l___(动词:发射)a new warship today.
【单选题】某船以恒定的航向和航速航行,利用两相同的物标连续进行定位,如果其中一个物标识别错误则:
A.
.观测船位沿直线分布
B.
.观测船位沿曲线分布
C.
.船位间距离与观测时间间隔不成正比
D.
.
【简答题】将下列日语译成汉语。 1、机の 上に 本が 三冊 あります。 2、李さんは 毎日 七時間 働きます。 3、李さんは 一週間に 二回 プールへ 行きます。 4、午後 郵便局へ 荷物を 出しに 行きます。
【单选题】以下关于腰椎间盘突出症的描述哪一条是错误的( )
A.
本症好发于20～40岁之间，少年儿童极少发病
B.
以腰2～3和腰5骶1之间的椎间盘最易发生病变
C.
以腰4～5和腰椎5～骶1之间的椎间盘最易发生病变
D.
50岁以上的老年人，一般不易引起典型的坐骨神经放射痛
E.
治疗期间病人要卧硬板床休息，注意腰部保暖
【单选题】Peter always tells funny stories to me and always _____. [ ]
A.
makes me to laugh
B.
makes me laugh
C.
makes me laughing
D.
makes me laughs
【单选题】Peter, I’m really grateful to you. Your advice is much more useful for me than ___ given by Mike.
A.
the one
B.
it
C.
those
D.
that
【单选题】Peter really makes me laugh. He’s so____ !
A.
waterproof
B.
funny
C.
usual
D.
official
【单选题】听力原文：W: Tell me, Peter, what makes Harold's so famous? M: Well, it's the biggest department store in the UK, and its food hall and Egyptian hall are very famous. People come to Harold's just to see th...
A.
Enormous size of its stores.
B.
Numerous varieties of food.
C.
Its appealing surroundings.
D.
Its rich and colorful history.
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