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【单选题】
我国大容量移动通信系统体制规定，信道间隔为（）。A.
lOkHz
B.
15kHz
C.
20kHz
D.
25kHz
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【简答题】患者，男性，67岁。活动中突感右侧肢体麻木和无力，伴头痛和呕吐，随后出现全身抽搐1次。病后3小时体检：血压150/90mmHg，意识清楚，心律绝对不齐，不能讲话，右侧脑性偏瘫治疗后病情好转，为防止复发首先应考虑使用的药物是A、阿司匹林 B、华法林 C、尼莫地平 D、降纤药 E、丹参片 为明确诊断脑部病变，首选A、头颅CT B、脑电地形图 C、经颅多普勒超声 D、脑血管造影 E、血生化 诊断最大可能...
【单选题】关于函数的参数,以下选项中描述错误的是
A.
在定义函数时,可以设计可变数量参数,通过在参数前增加星号(*)实现
B.
在定义函数时,如果有些参数存在默认值,可以在定义函数时直接为这些参数指定默认值
C.
可选参数可以定义在非可选参数的前面
D.
一个元组可以传递给带有星号的可变参数
【简答题】熔断器在电路中起 保护。使用时，应将熔体与被保护电路串联。
【单选题】The text can be divided into four parts. Please match the main idea with corresponding parts:Part Two Paras. 10-16 __________________2___________(Main ideas)
A.
The writer wrote three thank-you letters to his father, the Rev, Nelson and his grandmother
B.
The writer got three letters in reply
C.
On Thanksgiving Day 1943, as a young coastguardsman at sea, the writer came up with the idea of expressing his gratitude to people who had helped him before
D.
The writer wishes everyone to find the good and praise it
【简答题】2 .
Please match the idiomatic expressions with their correspondent meanings.
【简答题】The author offers four keys to getting hired. All are instructive yet each is begun in a way different from the rest stylistically. Please match these strategies with each suggestion. There are severa...
【单选题】关于函数的参数,以下选项中描述错误的是
A.
在定义函数时,如果有些参数存在默认值,可以在定义函数时直接为这些参数指定默认值
B.
在定义函数时,可以设计可变数量参数,通过在参数前增加星号(*)实现
C.
可选参数可以定义在非可选参数的前面
D.
一个元组可以传递给带有星号的可变参数
【单选题】With subheadings the organization of the text is made very clear. Please match the main idea with corresponding parts:Part Two Paras. 4-12 _____________2_____________(Main Ideas)
A.
Einstein’s discoveries were attributable to his imagination, questioning, disregard for authority, powers of concentration, and interest in science.
B.
Einstein was not a space alien
C.
A young husband and father, Albert Einstein had to work hard to support his family
D.
Einstein made astonishing achievements in physics and thus revolutionized the field
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