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【简答题】
翻译:桃之夭夭,灼灼其华。之子,室家。桃之夭夭,有蕡其实。之子,家室。桃之夭夭,其叶蓁蓁。之子,家人。
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举一反三
【单选题】A burner responsible for producing black smoke in an automatic auxiliary boiler, would be caused by a _________.
A.
defective solenoid valve
B.
dirty fuel nozzle
C.
grounded high tension lead
D.
faulty ignition cable connector
【单选题】儿童诗的鉴赏方法有( )
A.
充分尊重把握和理解儿童诗作品的形象
B.
在儿童诗鉴赏中要善于张开联想与想象的翅膀
C.
抓住意象,并反复揣摩意象
D.
以上皆是
【单选题】A diesel engine experiences a sudden loss in speed, accompanied by black exhaust smoke, with the fuel rack at maximum, and speed remaining below normal .the probable ___.
A.
engine overload
B.
leaky valves
C.
stuck or broken piston rings
D.
low air injection pressure
【单选题】In a diesel engine, late fuel injection is indicated by black or gray exhaust smoke with ______.
A.
low firing pressure
B.
low exhaust temperature
C.
mechanical knock in each cylinder
D.
fuel knock in each cylinder
【单选题】High exhaust temperature and black smoke exhausting from an auxiliary diesel engine can be caused by _____.
A.
engine overload
B.
low combustion temperature
C.
plugged fuel nozzle holes
D.
excessive compression pressure
【单选题】儿童诗的鉴赏方法有( )
A.
充分尊重把握和理解儿童诗作品的形象
B.
在儿童诗鉴赏中要善于张开联想与想象的翅膀
C.
抓住意象,并反复揣摩意象
D.
包含所有选项
【多选题】根据习惯画法,在轴测图中Z轴可以( )
A.
向上
B.
向下
C.
向左
D.
向右
【单选题】When an auxiliary boiler is panting and emitting black smoke, you should _____.
A.
increase the fuel oil temperature
B.
decrease the fuel oil temperature
C.
decrease the fuel oil supply pressure
D.
increase the air supply
【单选题】工具;器械;乐器
A.
equipment
B.
instruction
C.
instrument
【单选题】Smog is something combined by smoke and fog. London is always known for its 'black fogs'. In the winter of 1952, a milky white fog rolled into the city. It soon turned into black smog as the smoke of ...
A.
smoke and fumes
B.
snow
C.
water drops
D.
fog
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