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【单选题】
根据药物对胎儿的危害,美国FDA将妊娠用药毒性分为A、B、C、D、X五个级别,头孢曲松的妊娠毒性分级是
A.
C级
B.
D级
C.
A级
D.
X级
E.
B级
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参考答案:
举一反三
【简答题】Write down the words based on the meanings given. v. to make a speech
【判断题】根据平面的投影和直观图,判定Q平面为正平面。The plane of Q is V-parallel projection plane based on the given drawings.【图片】
A.
正确
B.
错误
【简答题】自动变速器试验包括手动换挡试验、 、 、 及道路试验。
【单选题】Study the Exhibit below carefully: London#show vtp VTP Version: 2 Configuration Revision: 0 Maximum VLANs supported locally: 64 Number of existing VLANs: 5 VTP Operating Mode: Client VTP Domain Name: ...
A.
Learn and save VTP configuration in the running configuration.
B.
Create and change VLANs.
C.
Forwards information about VTP configuration.
D.
VTP is disabled on this device.
【判断题】根据平面的两面投影,判定Q平面为正平面。The plane of Q is V-parallel projection plane based on the given projections.【图片】
A.
正确
B.
错误
【单选题】--- I have great difficulty figuring out the answer to this problem. --- _____ my advice, you ____ less difficulty with such problems.
A.
If you had followed, would have had
B.
If you followed, would have
C.
If you had followed, would have
D.
If you listen, will have
【判断题】根据平面的投影和直观图,判定Q平面为铅垂面。The plane of Q is V-perpendicular projection plane based on the given drawings.【图片】
A.
正确
B.
错误
【判断题】根据平面的两面投影,判定P平面为正平面。The plane of P is V-parallel projection plane based on the given projections.【图片】
A.
正确
B.
错误
【单选题】下列对自动变速器检测的相关描述不正确的是( )。
A.
自动变速器检测的内容包括基础检查、手动换挡试验、机械试验和道路试验
B.
基础检查的目的是检验自动变速器是否在正常前提条件下进行工作
C.
手动换挡试验的目的是区别故障存在于电子控制系统还是机械系统(包括液力变矩器、齿轮变速系统和换挡执行器)或液压控制系统,缩小故障的检测范围
D.
机械试验的目的是区分故障是由机械系统引起,还是由液压控制系统引起,并同时诊断出故障的具体部位
【简答题】Please write down the exact word or phrase according to the given meaning and first letter. v________: a. based on truth or sound reasoning
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