人体内所必需的下列元素中，因摄入量不足而贫血的是 A．K _爱下问搜题

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问题选择题

人体内所必需的下列元素中，因摄入量不足而贫血的是

A．K

B．Ca

C．Na

D．Fe

答案

答案：D

完形填空

完形填空。

     One day, Mrs. White went to see her doctor because there was something wrong with her heart.
     The doctor   1  Mrs. White quickly. Then he said, "Well, Mrs. White, stop _2 and you'll soon be
quite   3   again."
     "But doctor," answered Mrs. White. "I can't smoke. I don't like smoking   4_.
     "Oh, well!" said the doctor,"    5   don't drink any more wine."
     "But I don't drink wine." Mrs. White answered   6   .
     "Stop   7   tea and coffee then," the doctor said.
     "I only drink   8 ," answered Mrs. White. "I don't   9   tea or coffee."
     The doctor thought    10   a moment and then said, "Well, or _11_ you like fried potatoes?"
     "Yes, I like them   12  ." answered Mrs. White.
     " 13   . Then stop eating those." Said the doctor   14 he got up to say _50_ to Mrs. White.

( )1.A. looked at
( )2.A. eating
( )3.A. good
( )4.A. at all
( )5.A. and
( )6.A. soon
( )7.A. drank
( )8.A. water
( )9.A. want
( )10.A. at
( )11.A. are
( )12.A. at all
( )13.A. Excuse me
( )14.A. so
( )15.A. hello

B. looked over
B. drinking
B. ill
B. in all
B. but
B. at first
B. to drink
B. coffee
B. like
B. in
B. do
B. little
B. Really
B. where
B. good-bye

C. looked after
C. smoking
C. well
C. at once
C. then
C. slowly
C. drinking
C. wine
C. try
C. for
C. will
C. quite
C. That's right
C. when
C. sorry

D. looked arou
D. talking
D. worse
D. at last
D. or
D. at once
D. drink
D. tea
D. have
D. about
D. would
D. very much
D. All right
D. then
D. yes

单项选择题

开发软件时对提高开发人员工作效率至关重要的是

A．操作系统的资源管理功能

B．先进的软件开发工具和环境

C．程序人员的数量

D．计算机的并行处理能力