28. The underlined word "shortage" in the second paragraph means "_____ in Chinese.
A.问题
B.短处
C.缺乏
D.资源
第1题:
执行下列程序,显示的结果是______。
first="china"
second=""
a=LEN(first)
i=a
DO WHILE i>=1
second=second+SUBSTR(first,i,1)
i=i-1
ENDDO
?second
第2题:
文中( 3 )处正确的答案是( )。
A.scarcity
B.1ack
C.deficiency
D.shortage
第3题:
In a flash type evaporator, all saltwater heaters are vented through individual vent cocks to the ______.
A.saltwater heater shell
B.second-stage condenser
C.atmosphere
D.second-stage flash chamber
第4题:
数据传输速率是描述数据通信的基本技术参数之一,它的单位是______。
A.bit/second(bps)
B.Byte/second(Bps)
C.KByte/second(KBps)
D.MByte/second(MBps)
第5题:
The word “packages” (Line 3, Paragraph 2) means_____.
[A] parcels carried in travelling [B] a comprehensive set of activities
[C] something presented in a particular way [D] charity actions