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【判断题】
主键只能定义在一个字段上A.
正确
B.
错误
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举一反三
【单选题】You’d better not eat too much fast food, _____ potato chips andhamburgers, if you don’t want to put on weight.
A.
such as
B.
instead of
C.
because of
D.
for example
【简答题】名词解释:毛笔头 毛笔头:指辛夷花蕾未开放时的形状,因似毛笔头,外被长柔毛而得名。
【多选题】The sentence "However intricate the ways in which animals communicate with each other, They do not indulge in anything that deserves the name of conversation." means:
A.
Animals can have a conversation with each other.
B.
Conversation only belongs to human beings.
C.
The ways used by some kinds of animals are very complex.
D.
Animals could not communicate with each other.
【简答题】属于辛夷鉴别特征的有( )A形似毛笔尖B花被片外表面密具毛茸C体轻,质脆D气芳香A. 1 B. 1 C. 1 D. 1
【单选题】李某,脑外伤后昏迷,需鼻饲进食,在鼻饲管的插入过程中,病人出现呛咳,呼吸困难,护士应( )
A.
立即拔出
B.
暂停、观察
C.
氧气吸入
D.
嘱病人做吞咽动作，然后缓缓插入
E.
迅速插入
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