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【多选题】
授予发明专利和实用新型专利权的发明应当具备( )。A.
新颖性
B.
真实性
C.
创造性
D.
实用性
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【简答题】2019年6月26 日,国务院办公厅印发《关于促进家政服务业提质扩容的 意见》要求,国务院建立由()、()的部际联席会议制度,各 地要把推动家政服务业提质扩容列入重要工作议程,构建全社会协同推进的机 制,确保各项政策措施落实到位。
【多选题】以下哪些说法是正确的
A.
研究工程活动与地质环境相互作用的学科称为工程地质学。
B.
工程地质学调查研究岩土体的工程地质性质、地质构造、地貌等工程地质条件及其发展变化规律。
C.
工程地质学 分析研究与工程有关的工程地质问题，并提出相应的处理方法及防治措施。
D.
工程地质学不涉及为工程的选址、规划、设计、施工提供依据。
【单选题】It seems oil leaves from this pipe for some time. We'll have to take the machine apart to put it right.
A.
had leaked
B.
is leaking
C.
leaked
D.
has been leaking
【单选题】It seems oil ______ from this pipe for some time. We' 11 have to take the machine apart to put it right.
A.
had leaked
B.
is leaking
C.
leaked
D.
has been leaking
【简答题】It seems oil ________ from this pipe for some time. We’ll have to take the machine apart to put it right. A) had leaked B) is leaking C) leaked D) has been leaking
【单选题】It seems oil ______ from this pipe for some time. We'll have to take the machine apart to put it right.
A.
had leaked
B.
is leaking
C.
leaked
D.
has been leaking
【简答题】工程地质学的研究方法有哪些？
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