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【单选题】
初孕妇35岁，妊娠合并1型糖尿病，孕34，突然下腹痛，阴道少量流血，急诊入院，检查：BP：80/50mmHg，孕妇脸色苍白，出汗、子宫如足月妊娠大，子宫硬，轻压痛，B超提示后壁胎盘，胎盘后血肿约9×8×8cm，胎心消失，该患者入院后处理措施哪项是正确A.
立即抗休克做术前准备剖宫产
B.
等待阴道分娩
C.
因无大出血可继续观察
D.
胎儿已死，不应剖宫产
E.
高位破膜，引产
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【单选题】根据下列文章,请回答 36～40 题。Where Ha ve All the Frogs Gone? In the 1980s, scientists around the world began to notice something strange: Frogs were disappearing. More recent research has shown that many kinds ...
A.
knowledge about fatal human diseases.
B.
knowledge about air and water pollution.
C.
A chance to discover new medicines.
D.
an opportunity to detect poisonous gases.
【简答题】It is difficult for us to learn a lesson in life __________ we’ve actually had that lesson. A．until B．after C．since D．when
【单选题】It is difficult for us to learn a lesson in life __________ we've actually had that lesson. [ ]
A.
when
B.
after
C.
since
D.
until
【单选题】It is difficult for us to learn a lesson in life ______ we’ve actually had that lesson.
A.
until
B.
after
C.
since
D.
when
【单选题】I’ve already told you that the fourth and last part of the article ______ the most difficult to understand.
A.
is
B.
was
C.
are
D.
were
【简答题】已知(1-2x) 7 =a 0 +a 1 x+a 2 x 2 +…+a 7 x 7 . 求:(1)a 1 +a 2 +…+a 7 ; (2)a 1 +a 3 +a 5 +a 7 ; (3)a 0 +a 2 +a 4 +a 6 ; (4)|a 0 |+|a 1 |+|a 2 |+…+|a 7 |.
【简答题】找规律填数。 (1) 1, 2, 4, 7, 11, ( ), ( )。 (2) 7, 13, 19, ( ), ( )。
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