皮皮学，免费搜题
登录
搜题
【单选题】
好的用声者,使用在声带上的能量只占总能量的( )。A.
1/2
B.
1/3
C.
1/4
D.
1/5
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】若使符合2NF的关系模式符合更高一级别的规范化范式,需要消除( )。
A.
消除 非主属性对码的 部分函数依赖
B.
消除主属性对码的部分函数依赖
C.
消除非主属性对码的传递函数依赖
D.
消除主属性对码的传递函数依赖
【单选题】关于药品说明书的管理，错误的是
A.
药品说明书应当包含药品安全性、有效性的重要科学依据、结论和信息，用以指导安全、合理使用药品
B.
药品说明书应当列出全部活性成分或者组方中的全部中药药味
C.
药品说明书应当列出主要活性成分或者组方中的主要中药药味
D.
注射剂和非处方药应当列出所用的全部辅料名称
E.
药品处方中含有可能引起严重不良反应的成分或者辅料的，应当予以说明
【单选题】Can you lend me the book _____________ the other day?
A.
about which you talked
B.
about that you talked
C.
which you talked
D.
that you talked
【单选题】It’s really a pity that the heavy rain ______ to go for a picnic.
A.
made it impossible for us
B.
made that impossible for us
C.
made us impossible
D.
made it impossible of us
【简答题】Read the email . Decide whether these sentences are ‘ right ’ or ‘ wrong ’ ; If there is not enough information to choose ‘ right ’ or ‘ wrong ’ , choose ‘ doesn ’ t say ’ . From: Steve Lenzer To: Lou...
【简答题】F orm new words: 1. a research result which is not important ________________ 2. books which are not expensive ___________________ Now rewrite the sentences using I wish + past perfect. 3. It’s a pity...
【简答题】阅读理解 The students are having a basketball . Li Lei from Class One is running with the ball. Tom from Class Two is stopping Li Lei, but Tom can’t. Look! Li Lei is throwing the ball to Jim. Jim gets...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
