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【多选题】
引起电控燃油喷射系统燃油压力过高的原因有A.
压力调节器有故障
B.
油箱滤清器滤芯脏污
C.
燃油滤清器堵塞
D.
回油管堵塞
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举一反三
【单选题】Which of the following statements is correct?
A.
The definition phase results in the Software Requirements Specification.
B.
Testing is optional in software life cycle.
C.
CASE tools can only aid in the design phase of a software life cycle.
D.
A change during a later phase does not require the documentation of all earlier phases to be updated.
【单选题】户外活动时,明明扭伤了脚,下列错误的处理方法 ( )。
A.
24 小时内用冰块或冷水毛巾反复多 次冷敷 （20~30min，检查皮肤的温度，间隔 10~20min）
B.
24-48 小时后热敷/活络油，促进血液循环
C.
怀疑骨折应去医院检查
D.
揉按受伤部位
【简答题】Soon after he transferred to the new school , Ali found that he had (很难跟上班里的同学)in math and English.
【简答题】Mr Clark was born in a small town of England. When he finished middle school, he found work in the police station and he has worked there 42 years and he'll retire(退休)this autumn. He tried to work har...
【单选题】户外活动时,明明扭伤了脚,下列错误的处理方法( )。
A.
24小时内用冰块或冷水毛巾反复多次冷敷20~30min,
B.
立即停止运动
C.
24-48小时后热敷/涂活络油,促进血液循环
D.
揉按受伤部位,怀疑骨折应去医院检查
【简答题】食品中亚硝胺类化合物是怎样产生的?如何预防?
【单选题】Operations ( ) is a document that describes in detail the processes that users operate the softwar。
A.
Paper
B.
Book
C.
Menu
D.
Manual
【单选题】户外活动时,明明扭伤了脚,下列错误的处理方法( )。
A.
24小时内用冰块或冷水毛巾反复多次冷敷（20~30min，检查皮肤的温度，间隔10~20min）
B.
怀疑骨折应去医院检查
C.
揉按受伤部位
D.
24-48小时后热敷/活络油，促进血液循环
【单选题】He hurried to the school only _______ the campus was empty ___ it was Sunday!.
A.
find; because
B.
found; because of
C.
to find; because of
D.
to find; because
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