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【单选题】
关于第一代电子计算机,以下说法错误的是_________ 。A.
主要采用电子管作为主要电子器件
B.
软件处于初始阶段，程序设计使用机器语言和汇编语言
C.
输入输出都在穿孔的纸带卡片上进行
D.
每秒运算为几千次至几万次，内存容量仅为几十KB
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举一反三
【单选题】I've become good friends with several of the students in my school _____ I met in the English speech contest last year. [ ]
A.
who
B.
where
C.
when
D.
which
【单选题】I’ve become good friends with several of the students ___helped me in the English speech contest last year.
A.
who
B.
where
C.
when
D.
which
【单选题】--- Kathy, you’ve got a chance to deliver a speech at the conference? --- Yes, but how could I ______ the meeting date fixed so soon?. [ ]
A.
while
B.
as
C.
after
D.
with
【单选题】- Professor Johnson, I’ve won the first place in the Final English Speech Competition. - __________. It’ s really something.
A.
Come on
B.
Absolutely
C.
That’s a good point
D.
Good for you
【单选题】— Are you confident about the English Speech Contest, Sally? — __________. I’ve got everything ready!
A.
Of course not
B.
It’s hard to say
C.
Sure, I am
D.
I am afraid not
【单选题】病人,女, 56 岁。因近年来出现动作缓慢、双手颤抖明显、动作协调性差等来院就诊,确诊为帕金森病。医嘱给予复方左旋多巴片口服,以下关于用药指导 错误 的是
A.
随餐服用，增加药物吸收
B.
不可随意调整药量
C.
定期检测药物不良反应
D.
活动性溃疡出血情况慎用
E.
该类药物是治疗帕金森最基本和最有效的药物
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