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【单选题】
在一个划定的管制空域内,由()负责该空域内的航空器的空中交通管制A.
航或民航的一个空中交通管制单位
B.
军航和民航的各一个空中交通管制单位
C.
军航的一个空中交通管制单位
D.
民用航空地方管理局
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举一反三
【单选题】The Car Club couldn't ______ to meet the demands of all its members.
A.
assume
B.
ensure.
C.
guarantee
D.
confirm
【单选题】The Car Club couldn’t ____ to meet the demands of all its members.
A.
assume
B.
guarantee
C.
ensure
D.
confirm
【简答题】The Car Club couldn't _________ to meet the?The Car Club couldn't _________ to meet the demands of all its members. A) assume B) ensure C) guarantee D) confirm
【单选题】The Car Club couldn't ______ to meet the demands of ail its members.
A.
assume
B.
ensure
C.
guarantee
D.
confirm
【单选题】The Car Club couldn't________to meet the demands of all its members. [ ]
A.
ensure
B.
guarantee
C.
assume
D.
confirm
【单选题】The Car Club couldn’t ______ to meet the demands of all its members.
A.
ensure
B.
assume
C.
guarantee
D.
convince
【简答题】The Car Club couldn't ________________ to meet the demands of all its members. [A] assume [B] ensure [C] guarantee [D] confirm
【简答题】The Car Club couldn’t ________ to meet the demands of all its members. A) ensure B) guarantee C) assume D) confirm
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