皮皮学,免费搜题
登录
搜题
【单选题】
Which of the following does not belong to the principle environment responsible for magma forming?
A.
Subduction zone
B.
Interface between crust and mantle
C.
Mid-ocean ridge
D.
Mantle plumes
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Which description is correct, and can be found in the text?A: Porous carbon microspheres is microporous material.B: PCMSs is nanomaterials with ~20 nm diameter.C: Surface functional groups can be eval...
A.
Porous carbon microspheres is microporous material.
B.
PCMSs is nanomaterials with ~20 nm diameter.
C.
Surface functional groups can be evaluated by X-ray diffraction spectroscopy
D.
PCMSs is mesoporous material.
【判断题】Watson and Crick did not make use of X-ray diffraction data.
A.
正确
B.
错误
【单选题】由击实试验可以获得( )和( )两个控制黏性土击实特性的指标。
A.
最优含水率,干容重
B.
含水率,最大干密度
C.
最优含水率,最大干容重
D.
含水率,干密度
【单选题】在生产实践中,很多观赏植物由于受病毒病影响,植株瘦矮,种球变小,花色不鲜,质量下降, 下列表现中,( )不属于花卉种质退化的表现。
A.
植株高度差错不齐
B.
缺氮症状
C.
花朵变小
D.
重瓣性降低
【单选题】下列关于穴位贴敷注意事项的叙述,错误的是
A.
患者眼部、唇部慎用
B.
皮肤起丘疹、水泡处慎用
C.
对刺激性强的药物,贴敷穴位不宜过多,面积不宜过大
D.
用溶剂调敷的药物,可提前配置
【单选题】下列表现中,( )不属于花卉种质退化的表现。
A.
植株高度差错不齐
B.
缺氮症状
C.
花朵变小
D.
重瓣性降低
【判断题】Watson and Crick did not make use of X-ray diffraction data.
A.
正确
B.
错误
【单选题】The phase constitutions _________ these ashes were investigated using X-ray diffraction.
A.
on
B.
for
C.
of
D.
at
【单选题】Who conducted the X-ray diffraction studies of DNA?
A.
Franklin and Wilkins
B.
Miescher and McClintoc
C.
Watson and Crick
D.
Meselson and Stahl
E.
Avery and Beadle
【单选题】注册会计师业务准则的核心是()
A.
审计准则
B.
审阅准则
C.
其他业务准则
D.
相关服务准则
相关题目: