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【单选题】
下列关于神经纤维动作电位的描述，正确的是A.
不同可兴奋细胞动作电位的幅度和持续时间可以不一样
B.
动作电位的大小随着传导距离的增加而变小
C.
动作电位一旦产生，可沿细胞膜作电紧张传播
D.
刺激强度小于阈值时，出现低幅度的动作电位
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【单选题】根据下列的汇票记载,可判定记载为( )的汇票为有效汇票。
A.
Pay toTomson Co . out of the proceeds in our No . 3 arcount the sum of three thousand US dollars.
B.
Pay to Tomson Co . the sum of two thousand US dollars.
C.
Pay to Tomson Co . or order the sum of two thousand US dollars and ten books.
D.
Pay to Tomson Co ． the sum of four thousand US dollars upon receipt of Bill of Lading No . 12345.
【单选题】根据下列的汇票记载,可判定记载为( )的汇票为无效汇票。
A.
Pay to Jackson Co.or order the sum six thousand US dollars.Drawn under L/C No.83419 issued by Westminster bank Limited,London dated on 8th May 2004.
B.
Pay to Jackson Co.or order the sum of seven thousand US dollars and charge/debit same to applicant’s account with you.
C.
Pay to Jackson Co.or order the sum of eight thousand Hongkong dollars plus interest.
D.
Pay to Jackson Co.or order the sum of nine thousand Hongkong dollars plus interest calculated at the rate of 8% p.a.
【单选题】____ the consequences of the chemical leaks, the specialists haven’t given final conclusion before they obtain accurate statistics.
A.
In addition to
B.
As a result of
C.
In spite of
D.
With regard to
【单选题】M: This’s my second summer. I go to college soon. W: So this’s a summer job. Question: The job is a ________job for Joel
A.
part-time
B.
full-time
C.
long-term
【单选题】M: This’s my second summer. I go to college soon. W: So this’s a summer job. Question: The job is ________job for Joel
A.
a long-term
B.
a full-time
C.
a part-time
【单选题】In chemical sewage treatment system, test must be performed ______ to check the dosage rate.
A.
monthly
B.
weekly
C.
daily
D.
annually
【单选题】Which of the following is TRUE of chemical weapons of invasive species?
A.
It is difficult to find the chemical weapons of invasive species.
B.
The most prominent chemical weapons of invaders explain their success.
C.
The less chemical weapons invaders have, the more benign they become.
D.
Most native plants don't have the same chemical weapons of aliens.
【单选题】根据下列的汇票记载,可判定记载为( )的汇票为有效汇票。
A.
Pay to Tomson Co. the sum of five hundred HongKong dollars providing the goods they supply are complied with contract.
B.
Pay to Tomson Co.or order the sum of two thousand US dollars.
C.
Pay to Tomson Co.or order the sum of two thousand US dollars and ten books.
D.
Pay to Tomson Co ． the sum of four thousand US dollars upon receipt of Bill of Lading No.12345.
【多选题】根据下列的汇票记载，可判定记载为（ ）的汇票为有效汇票。
A.
Pay to Tomson Co . or order the sum of two thousand US dollars.
B.
Pay to Tomson Co . the sum of five hundred HongKong dollars providing the goods they supply are complied with contract.
C.
Pay toTomson Co . out of the proceeds in our No . 3 arcount the sum of three thousand US dollars.
D.
Pay to Tomson Co ． the sum of four thousand US dollars upon receipt of Bill of Lading No . 12345.
E.
Pay to Tomson Co . the sum of two thousand US dollars.
F.
Pay to Tomson Co . or order the sum of two thousand US dollars and ten books.
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