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【单选题】
它是最轻的热塑性塑料管材,具有较高的强度、较好的耐热性,且无毒、耐化学腐蚀,但其低温易脆化。每段长度有限,且不能弯曲施工,目前广泛用于冷热水供应系统中。此种管材为 ( )。A.
聚乙烯管
B.
超高分子量聚乙烯管
C.
无规共聚聚丙烯管
D.
工程塑料管
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举一反三
【简答题】I f you are looking for a large amount of capital to fund , you’re a risk-taker.
【多选题】血液中检出HBeAg的意义是
A.
HBeAg阳性血清中Dane颗粒较多
B.
HBeAg阳性病人具有较大的传染性
C.
患者肝脏病变较轻，预后好
D.
患者肝脏病变重，预后较差
E.
血清抗－HBe阳性者，预后好
【单选题】Is this the dictionary _____ you are looking________?
A.
that; for
B.
for which; x
C.
the one ;for
D.
one; for
【单选题】听力原文：Are you looking for something interesting to do? Then why not go to work abroad for a year or two? What does the speaker imply?
A.
Trying something new may be advisable.
B.
Working abroad may be very profitable.
C.
The reason for something new is interesting.
D.
Looking for a job abroad may be difficult.
【单选题】下列哪一项指标证明抗病毒治疗有效
A.
HBeAg(-)，HBV-DNA(+)
B.
HBeAg(-)，HBV-DNA(-)
C.
HBeAg(+)，HBV-DNA(-)
D.
HBsAg(+)，抗HBe(+)
E.
HBsAg(+)，抗HBc(+)
【单选题】(Are you between the ages of 15 and 22? Do you like fashion and music? Do you know what’s hot? You could be a trend spotter, we are looking for young people who have opinions about trend and who like ...
A.
Try new products! -- Participate in surveys!
B.
Receive free samples!
C.
want to hear your opinions. Call now: 555-2200.)
D.
ey are looking for ________.
E.
a shop assistant
F.
a trend spotter
G.
a clothes designer
H.
a model
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