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【简答题】
(本小题共13分)已知函数 ,求 时函数 的最值。
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举一反三
【简答题】I need one more stamp before my collection (). A) has completed B)completes C)will be completed D)is completed
【单选题】I need one more stamp before my collection ______.
A.
had completed
B.
completes
C.
has been completed
D.
is completed
【简答题】下列选项中不是锌的良好食物来源的是( )。
【单选题】I need _____ students to help me. [     ]
A.
one
B.
more one
C.
more two
D.
two more
【简答题】林巧稚是一个什么样的人?
【单选题】I can't finish the work. I need _____day. [     ]
A.
one more
B.
more one
C.
one another
D.
other one
【单选题】My hobby is collecting stamps.I need __________ before I have 3000 stamps.
A.
more one
B.
any more
C.
one more
D.
more than
【判断题】弯曲件的整形方法主要有压校和镦校两种形式。
A.
正确
B.
错误
【多选题】有关滴眼剂的叙述中,正确的是( )
A.
滴眼剂是由药物与适宜辅料制成的无菌水性或油性澄明溶液、混悬液或乳状液
B.
增加黏度可使药物与角膜接触时间延长,有利于药物的吸收
C.
所有的滴眼剂必须满足无菌要求
D.
使用滴眼剂也可能发生全身的吸收
E.
正常眼可耐受的 pH 值为 5.0~9.0
【单选题】I need one more stamp before my collection ______.
A.
hascompleted          
B.
completes        
C.
has beencompleted       
D.
is completed
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