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【多选题】
机体对创伤、手术或感染的代谢反应主要表现为( )A.
能量代谢增高
B.
正氮代谢平衡
C.
糖代谢平衡
D.
脂肪利用增加
E.
蛋白质丢失增加
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皮皮学刷刷变学霸
举一反三
【单选题】If you meet a task that is too hard for you, you will ______________.
A.
not ask for any help from others and try to do it by yourself
B.
give it up immediately
C.
get additional manpower, equipment and support
D.
try to complete a task by your own in any case, so as to reduce the cost
【单选题】下列说法中对于燃气轮机启动过程中可能发生的 “热悬挂”现象描述正确的是( )
A.
原因在于启动过程线离喘振边界线太近
B.
一般发生在启动机脱扣之前
C.
如果适当增加燃料量，可使转速上升
D.
放气阀的开和关对 “热悬挂”无影响
【简答题】Look and fill in the blanks. 看图，填空。 1. too 2. too 3. just 4. too 5. too
【单选题】______ , he always tries his best to complete it on time.
A.
However the task is
B.
However hard the task is
C.
Though hard the task is
D.
Though hard is the task
【简答题】No task is too hard. No amount of is too long or too difficult.
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