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【单选题】
工作负责人(监护人)、工作许可人有一定工作经验、熟悉本规程、熟悉工作范围内的设备情况，并经( )批准的人员担任。
A.
工区(车间)
B.
主管领导
C.
部门
D.
本单位
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【单选题】A fishing vessel is approaching a vessel not under command. Which statement is true? ______
A.
The fishing vessel must keep clear of the vessel not under command
B.
If the vessel not under command is a power-driven vessel， she must keep clear of the fishing vessel
C.
They must exchange whistle signals
D.
Both vessels are required to take action to stay clear of each other
查看完整题目与答案
【单选题】Which vessel is “underway” under the Rules of the Road?
A.
A vessel at anchor with the engine running.
B.
A vessel with a line led to a tree onshore.
C.
A vessel drifting with the engine off.
D.
A vessel agrounD
查看完整题目与答案
【单选题】A vessel not under command sounds the same fog signal as a vessel（）.
A.
towing
B.
constrained by her draft
C.
under sail
D.
All of the above
查看完整题目与答案
【单选题】下列哪一种色谱方法是利用分子筛作用来纯化酶的( )
A.
凝胶色谱
B.
亲和色谱
C.
离子交换色谱
D.
分配色谱
查看完整题目与答案
【单选题】主要功能是抗病毒感染的细胞因子是( )
A.
干扰素
B.
红细胞生成素
C.
肿瘤坏死因子
D.
白细胞介素
E.
趋化因子
查看完整题目与答案
【单选题】《秋词·其一》的作者是( )朝诗人( )。
A.
唐 李白
B.
唐  刘禹锡
C.
宋  苏轼
D.
宋 辛弃疾
查看完整题目与答案
【判断题】Under CFR，when the goods have been delivered on board the vessel，the seller is considered to have fulfilled his duties．He has no obligation to procure insurance or to inform. the buyer of taking measu...
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which vessel is "underway" under the Rules of the Road? ______
A.
A vessel at anchor with the engine running
B.
A vessel with a line led to a tree onshore
C.
A vessel drifting with the engine off
D.
A vessel agroung
查看完整题目与答案
【单选题】主要功能是抗病毒感染的细胞因子是
A.
干扰素
B.
重组人促红素
C.
肿瘤坏死因子
D.
白细胞介素
E.
趋化性细胞因子
查看完整题目与答案
【单选题】A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）
A.
The fishing vessel must keep clear of the vessel not under command
B.
If the vessel not under command is a power-driven vessel，she must keep clear of the fishing vessel
C.
They must exchange whistle signals
D.
Both vessels are required to take action to stay clear of each other
查看完整题目与答案
相关题目：
【单选题】A fishing vessel is approaching a vessel not under command. Which statement is true? ______
A.
The fishing vessel must keep clear of the vessel not under command
B.
If the vessel not under command is a power-driven vessel， she must keep clear of the fishing vessel
C.
They must exchange whistle signals
D.
Both vessels are required to take action to stay clear of each other
查看完整题目与答案
【单选题】Which vessel is “underway” under the Rules of the Road?
A.
A vessel at anchor with the engine running.
B.
A vessel with a line led to a tree onshore.
C.
A vessel drifting with the engine off.
D.
A vessel agrounD
查看完整题目与答案
【单选题】A vessel not under command sounds the same fog signal as a vessel（）.
A.
towing
B.
constrained by her draft
C.
under sail
D.
All of the above
查看完整题目与答案
【单选题】下列哪一种色谱方法是利用分子筛作用来纯化酶的( )
A.
凝胶色谱
B.
亲和色谱
C.
离子交换色谱
D.
分配色谱
查看完整题目与答案
【单选题】主要功能是抗病毒感染的细胞因子是( )
A.
干扰素
B.
红细胞生成素
C.
肿瘤坏死因子
D.
白细胞介素
E.
趋化因子
查看完整题目与答案
【单选题】《秋词·其一》的作者是( )朝诗人( )。
A.
唐 李白
B.
唐  刘禹锡
C.
宋  苏轼
D.
宋 辛弃疾
查看完整题目与答案
【判断题】Under CFR，when the goods have been delivered on board the vessel，the seller is considered to have fulfilled his duties．He has no obligation to procure insurance or to inform. the buyer of taking measu...
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which vessel is "underway" under the Rules of the Road? ______
A.
A vessel at anchor with the engine running
B.
A vessel with a line led to a tree onshore
C.
A vessel drifting with the engine off
D.
A vessel agroung
查看完整题目与答案
【单选题】主要功能是抗病毒感染的细胞因子是
A.
干扰素
B.
重组人促红素
C.
肿瘤坏死因子
D.
白细胞介素
E.
趋化性细胞因子
查看完整题目与答案
【单选题】A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）
A.
The fishing vessel must keep clear of the vessel not under command
B.
If the vessel not under command is a power-driven vessel，she must keep clear of the fishing vessel
C.
They must exchange whistle signals
D.
Both vessels are required to take action to stay clear of each other
查看完整题目与答案