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【判断题】
DORIS系统发射器在地面上,接收机在卫星上
A.
正确
B.
错误
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【单选题】足月妊娠脐带平均长度为 (   )
A.
40CM
B.
45CM
C.
50CM
D.
55CM
E.
60CM
【判断题】急性化脓性中耳炎常为急性上呼吸道感染或急性传染病的并发症。( )
A.
正确
B.
错误
【单选题】About one fifth of the world population Chinese. China is a country with population in the world.
A.
is; a largest           
B.
are; the largest        
C.
is; the largest
【单选题】What ’ s the main idea of the text?
A.
The computer wants to find “ who he is ” .
B.
The function( 功能 ) of the computer.
C.
The computer becomes popular around the world.
D.
The history and the applications of the computer.
【单选题】正常足月妊娠脐带的平均长度为
A.
40 cm
B.
55 cm
C.
60 cm
D.
70 cm
【单选题】Mozart is a well-known pianist in the world.
A.
world-famous
B.
talented
C.
smart
D.
clever
【单选题】正常足月妊娠脐带的平均长度为( )
A.
40cm
B.
55cm
C.
60cm
D.
70cm
E.
80cm
【简答题】Listen to the audio and tell us one of the places that you konw or interests you most with the following sentence patterns. to my knowledge, ... has beautiful coastlines the most moutain range in the ...
【单选题】DNS 服务器的主要作用就是将域名解析成为 IP 地址。下面关于 DNS 服务器的解析步骤 排序正确的是( )。 1DNS 服务器告诉客户机 WEB 服务器的 IP 地址 2客户机向 DNS 服务器发送域名查询请求 3客户机与 WEB 服务器通信
A.
①-②-③
B.
②-①-③
C.
③-①-②
D.
②-③-①
【单选题】China ______ the developing countries in the world.
A.
is belonged
B.
is belonging to
C.
is belonged to
D.
belongs to
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