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【单选题】
害虫（ ）对农药敏感A.
成虫期
B.
幼虫期
C.
蛹期
D.
卵期
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反馈参考答案：
举一反三
【简答题】储罐因超压爆裂是()
【单选题】After the neuro-skeletal muscle junction has completed the information transmission, the enzyme that can eliminate the neurotransmitter at the junction is
A.
Na + -K + -ATPase
B.
Acetylcholinesterase
C.
Adenylyl cyclase
D.
Phosphodiesterase
【单选题】In response to binding a neurotransmitter, a postsynaptic cell can
A.
only open chemically gated ion channels, causing graded potentials known as fast synaptic potentials.
B.
only close ion channels via G proteins and second messenger systems, producing slow responses.
C.
only regulate protein synthesis and affect the metabolic activities of the postsynaptic cell.
D.
open chemically gated ion channels, causing graded potentials known as fast synaptic potentials and regulate protein synthesis and affect the metabolic activities of the postsynaptic cell.
E.
open chemically gated ion channels, causing graded potentials known as fast synaptic potentials, close ion channels via G proteins and second messenger systems, producing slow responses, and regulate protein synthesis and affect the metabolic activities of the postsynaptic cell.
【多选题】下列关于支票说法不正确的有( )
A.
提示付款期为出票日起10日。超过提示付款期的，持票人开户银行不予受理，付款人不予付款，出票人也不再付款。
B.
出票人签发与银行预留签章不符的支票，银行予以退票，中国人民银行并按票面金额处以5%但不低于1000元的罚款，持票人有权要求出票人赔偿支票金额的2%的赔偿金
C.
支票分为普通支票、转账支票和现金支票，其现金支票既可以取现，也可以转账
D.
支票上的金额、收款人的名称和出票日期，可以授权补记
E.
支票的收款人可以是出票人自己，也可以是其他单位或个人
【单选题】Glutamate decarboxylation gives rise to γ-aminobutyrate (GABA), an inhibitory neurotransmitter. Its underproduction is associated with ______________. GABA analogs are used in the treatment of epileps...
A.
diabetes
B.
epileptic seizures
C.
brain tumor
D.
migraine
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