【单选题】A diffraction pattern is produced on a viewing screen by illuminating a long narrow slit with light of wavelength λ. If the slit width is decreased and no other changes are made
A.
the intensity at the center of the pattern decreases and the pattern expands away from the bright center
B.
the intensity at the center of the pattern increases and the pattern contracts toward the bright center
C.
the intensity at the center of the pattern does not change and the pattern expands away from the bright center
D.
the intensity at the center of the pattern does not change and the pattern contracts toward the bright center
【单选题】Questions 11 and 15 are based on the following passage. That people often experience trouble sleeping in a different bed in unfamiliar surroundings is a phenomenon known as the “first-night” effect....
A.
They tended to enjoy certain tones more than others.
B.
They tended to perceive irregular beeps as a threat.
C.
They felt sleepy when exposed to regular beeps.
D.
They differed in their tolerance of irregular tones.
【多选题】甲、乙、丙、丁欲设立一有限合伙企业,合伙协议中约定了如下内容,其中符合合伙企业法律制度规定的有( )。
A.
甲仅以出资额为限对企业债务承担责任,同时被推举为合伙事务执行人
B.
丙以其劳务出资,为普通合伙人,其出资份额经各合伙人商定为5万元
C.
合伙企业的利润由甲、乙、丁三人分配,丙仅按营业额提取一定比例的劳务报酬
D.
经全体合伙人同意,有限合伙人可以全部转为普通合伙人,普通合伙人也可以全部转为有限合伙人
【单选题】患者,男性,40岁,左下肢肿胀伴疼痛四天,B超示左股静脉血栓形成,在家属扶助下步行入院,其最严重的并发症为
【多选题】甲、乙、丙、丁欲设立一有限合伙企业,合伙协议中约定了姻下内容,其中符合合伙企业法律制度规定的有( )。
A.
甲仅以出资额为限对企业债务承担责任,同时被推举为合伙事务执行人
B.
丙以其劳务出资,为普通合伙人,其出资份额经各合伙人商定为5万元
C.
合伙企业的利润由甲、乙、丁三人分配,丙仅按营业额提取一定比例的劳务报酬
D.
经全体合伙人同意,有限合伙人可以全部转为普通合伙人,普通合伙人也可以全部转为有限合伙人
【单选题】Questions 11 and 15 are based on the following passage. That people often experience trouble sleeping in a different bed in unfamiliar surroundings is a phenomenon known as the “first-night” effect....
A.
She found birds and dolphins remain alert while asleep.
B.
She found birds and dolphins sleep in much the same way.
C.
She got some idea from previous studies on birds and dolphins .
D.
She conducted studies on birds’ and dolphins’ sleeping patterns.
【单选题】Questions 11 and 15 are based on the following passage. That people often experience trouble sleeping in a different bed in unfamiliar surroundings is a phenomenon known as the “first-night” effect....
A.
To what extent it can trouble people.
B.
What role it has played in evolution.
C.
What circumstances may trigger it.
D.
In what way it can be beneficial.
【判断题】对于正常人而言,平衡干扰较小时,踝关节动作模式是维持站立平衡的主要对策。
【单选题】患者,男性,40岁,左下肢肿胀伴疼痛四天,B超示左股静脉血栓形成,在家属扶助下步行入院,其最严重的并发症为
【多选题】甲、乙、丙、丁欲设立一有限合伙企业,甲、乙是有限合伙人,丙、丁是普通合伙人。合伙协议中约定了如下内容,其中哪些符合法律规定?
A.
甲仅以出资额为限对企业债务承担责任,同时被推举为合伙事务执行人
B.
丙以其劳务出资,为普通合伙人,其出资份额经各合伙人商定为 5万元
C.
合伙企业的利润由甲、乙、丁三人分配,丙仅按营业额提取一定比例的劳务报酬
D.
若有限合伙人乙被法院判决认定为无民事行为能力人或丧失偿债能力,其他合伙人可以要求其退伙