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【单选题】
将十进制数65.25转换成8421码为( )
A.
1000001.01
B.
1000001.00100101
C.
01100101.01
D.
01100101.00100101
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参考答案:
举一反三
【单选题】按照计算机网络作用范围来划分类型,网络可以分为()两类。
A.
总线网和星形网
B.
广域网和校园网
C.
局域网和校园网
D.
局域网和广域网
【单选题】患者,女性,62岁.有高血压病史14年,伴变异性心绞痛,最近频繁发生阵发性室上性心动过速,宜选用
A.
维拉帕米
B.
尼莫地平
C.
硝苯地平
D.
普萘洛尔
E.
美西律
【单选题】高血压伴有阵发性室上性心动过速宜选用( )
A.
维拉帕米
B.
苯妥英钠
C.
胺碘酮
D.
奎尼丁
E.
普鲁卡因胺
【单选题】Th author's attitude towards women taking a career is _______.
A.
criitical.
B.
positive.
C.
neutral.
D.
realistic.
【简答题】当全部乘客都向出口处 (exit) 走去时,他却独自留 在座位上,好像不 愿意离开这架飞机似的。
【单选题】Tom sacrificed his personal life ________ he could get ahead in his career.
A.
in case
B.
as if
C.
so that
D.
only if
【单选题】The _______ in David's character has hindered him from advancement in his career.
A.
weakness
B.
shortcoming
C.
demerit
D.
defect
【单选题】John's success in his career will be a great ______ to his aged parents.
A.
satisfaction
B.
concentration
C.
attraction
D.
solution
【单选题】He abandoned a career that ______ to his becoming one of the most influential people in the world.
A.
could have led
B.
will lead
C.
should have led
D.
must lead
【简答题】为何说益母草为妇科经产要药?
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