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【单选题】
以下不属于辅助生殖技术的是( )。A.
人工授精
B.
输卵管复通手术 c. 体外受精一胚胎移植 D. 卵细胞浆内单精子注射 E. 胚胎植入前遗传学诊断
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举一反三
【单选题】Fo r th e purpos e o f calculatin g GDP , investmen t i s spendin g on
A.
stocks , bonds , an d othe r financia l assets.
B.
rea l estat e an d financia l asset s suc h a s stock s an d bonds.
C.
capita l equipment , inventories , an d structures , includin g househol d purchase s o f ne w housing.
D.
capita l equipment , inventories , an d structures , excludin g househol d purchase s o f ne w housing.
【单选题】Fo r purpose s o f calculatin g th e CPI , th e housin g categor y o f consume r spendin g include s th e cos t of
A.
shelter.
B.
fue l an d othe r utilities.
C.
househol d furnishing s an d operation.
D.
Al l o f th e abov e ar e correct.
【单选题】In previous times, when fresh meat was in short ______, pigeons were kept by many household as a source of food.
A.
store
B.
provision
C.
reserve
D.
supply
【单选题】In previous times, when fresh meat was in short ______, pigeons were kept by many households as a source of food.
A.
store
B.
provision
C.
reserve
D.
supply
【简答题】With all the progress of the last decades, it can be hard to see that there is still work to be done, or to remember what was so difficult before. Modern women may raise a chorus of complaints that th...
【多选题】在航空货运中，下列哪些商品是隐含危险品的物质（ ）。
A.
FRESH VEGETABLES
B.
HOUSEHOLD GOODS
C.
MACHINERY PARTS
D.
PHOTOGRAPHIC SUPPLIES
【简答题】What do you mix with bicarb soda and cloudy ammonia to make a general all-purpose household cleaner?
【单选题】关于力和运动的关系,下列说法中正确的是
A.
力是维持物体运动状态的原因
B.
力是改变物体运动状态的原因
C.
只有在力的作用下物体才能运动
D.
只要有力作用在物体上，物体的运动状态就一定改变
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