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【单选题】
( )的速率可以根据传输距离动态自适应,是目前ADSL业务主要采用的技术。A.
VDSL
B.
HDSL
C.
ADSL
D.
RADSL
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举一反三
【单选题】Which of the following statements is NOT true about the British aerospace industry?
A.
It is capable of producing the full range of aerospace products.
B.
It is active in cooperating with the worldwide aircraft manufacturers.
C.
It is now experiencing the most serious decline since manufacturing is in a global slump.
D.
It is second only to America.
【单选题】ICD与IND的不同主要在于( )。
A.
ICD是疾病分组，而IND是疾病列表
B.
ICD是疾病列表，而IND是疾病分组
C.
ICD与临床无关，而IND与临床有关
D.
ICD可以替代IND
E.
ICD得到广泛认同
【单选题】Though the aerospace industry has made greater progress in China, the scientists will not _________ themselves ___________ this status.
A.
resign; to
B.
sign; for
C.
design; for
D.
resign; for
【单选题】The following countries are the rising stars in the aerospace industry EXCEPT
A.
Russia.
B.
India.
C.
France.
D.
China.
【简答题】A.forB.toC.inD.on
【简答题】女性,24岁。患者1个月前开始出现面部及双下肢浮肿,伴腹胀、无食欲减退、乏力,随后渐感心慌胸闷、活动气喘,夜间盗汗、低热,全身大关节疼痛,无红肿。3个月前顺产一健康男婴,产后出血较多。怀孕期间有头痛,未进一步检查。 体格检查:体温37.8C,脉搏104/min,呼吸20/min,血压160/70mmHg。面部较多褐色斑,但不呈蝶状分布,面部及双下肢浮肿。右下肺叩诊浊音,语颤减弱,呼吸音降低,未闻及...
【单选题】In aerospace devices the weight of the necessary power producing equipment is _____.
A.
vital
B.
possible
C.
capable
D.
reliable
【单选题】The largest aerospace company in the world is _______.
A.
Delta Airlines
B.
Air France
C.
Boeing
D.
Virgin America
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