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【单选题】
( )是一种面向连接的、可靠的、基于字节流的传输层通信协议。A.
TCP 协议
B.
ICMP 协议
C.
UDP 协议
D.
IP 协议
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反馈参考答案：
举一反三
【单选题】We can ______ when we watch TV.
A.
go to live in the other countries
B.
answer TV many questions
C.
get a lot of information(信息)
D.
ask TV some questions
【简答题】—What will happen at the meeting tonight? —We are going to talk about the problem at the last meeting．
【单选题】I don't care _ . [ ]
A.
when do we have to go
B.
when we have to go to
C.
when we have go
D.
when we have to go
【单选题】听力原文：M: Alice is supposed to be here at the meeting tonight. W: She has caught a had cold and has to stay at home. Q: Why didn't Alice show herself at the meeting tonight? (4)
A.
She flew out of town.
B.
She's ill.
C.
She is on vacation.
D.
She decided to stay at home.
【简答题】--When can we discuss the problem? -- _________ when we can, we must prepare for it right now.
【单选题】—What will happen at the meeting tonight? —We are going to talk about the problem______at the last meeting.
A.
was discussed
B.
discussing
C.
discussed
D.
had been discussed
【单选题】p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px SimSun; color: #000000} 下列微生物不能通过细菌滤器的是( )。
A.
p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px SimSun; color: #000000} 噬菌体
B.
p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px SimSun; color: #000000} 酵母菌
C.
p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px SimSun; color: #000000} 病毒
D.
p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px 'Hiragino Kaku Gothic ProN'; color: #000000} 真菌病毒
【单选题】----When can we go to visit you? ---- Anytime you feel like ______.
A.
one
B.
it
C.
that
D.
so
【单选题】施加180°脉冲后，关于质子宏观磁化矢量M描述，错误的是（）
A.
M与B 0 平行
B.
M与B 0 方向相反
C.
M与B 0 垂直
D.
Mxy为零
E.
Mz达到反向最大值
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