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【单选题】
具有抗心律失常、抗高血压及抗心绞痛作用的药物是
A.
可乐定
B.
普萘洛尔
C.
因
D.
硝酸甘油
E.
氢氯噻嗪
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参考答案：
举一反三
【多选题】下列哪些非稳态导热情况可以采用集中参数法。
A.
物体的导热系数相当大
B.
几何尺寸很大
C.
表面传热系数极低
D.
几何尺寸很小
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
【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
【多选题】下面( )的非稳态导热可用集中参数法计算。
A.
导热系数相当大
B.
几何尺寸很小
C.
表面传热系数极低
D.
导热系数和表面传热系数相当
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：
【多选题】下列哪些非稳态导热情况可以采用集中参数法。
A.
物体的导热系数相当大
B.
几何尺寸很大
C.
表面传热系数极低
D.
几何尺寸很小
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
【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
【多选题】下面( )的非稳态导热可用集中参数法计算。
A.
导热系数相当大
B.
几何尺寸很小
C.
表面传热系数极低
D.
导热系数和表面传热系数相当
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
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