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【简答题】
"863 计划中国生物技术领域的发展 " 观后感
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举一反三
【单选题】Which statement doesn't violate the 7C's principles?
A.
We export machines to many foreign countries.
B.
Your letter  has been receivered recently.
C.
We won't send goods to you until 10th March.
D.
We are glad to inform you that the goods under Contract No.235 were shipped on S.S. "East Wind" on Feb.,20.
【单选题】玻璃电极在使用前要在纯蒸馏水中浸泡 24h 以上用,这样为了( )
A.
充分洗净电极
B.
恢复玻璃电极对 PH 的响应
C.
提高灵敏度
D.
避免存储效应
【单选题】下面语句中,用于查看在某个表上的某些列上创建的索引信息( )。
A.
sp_helpindex
B.
index
C.
sp_helpindex
D.
index
【简答题】请通过电子税则 或电子查询手册 找到编码 “0105.99” ,对应的二级子目条文 “ 其他 ” 共包括( )种家禽?请用小写数字回答。
【单选题】是指通过一定的结算工具和支付系统对于因贸易或投资发生的资金实现两个或两个以上国家或地区之间的转移行为
A.
支付
B.
跨境支付
C.
交易
D.
物流
【多选题】灵活运用导游方法与技巧是保证导游活动顺利完成的重要条件,导游员在导游活动中应该遵循()原则。
A.
因人而异
B.
因地制宜
C.
因事而变
D.
因时而变
E.
因情而变
【单选题】What could happen if the specifications are accepted by CQC's business partner?
A.
CQC will have to sign a new contract.
B.
The prices of steel screws could be raised.
C.
The products will be delivered by container.
D.
Damages won't happen any more.
【单选题】玻璃电极在使用之前要在纯蒸馏水中浸泡24h以上用,这样为了( )。
A.
充分洗净电极
B.
恢复玻璃电极对pH的响应
C.
提高灵敏度
D.
避免存储效应
【单选题】Which statement doesn't violate the 7C's principles?
A.
We export machines to many foreign countries.
B.
Your letter  has been receivered recently.
C.
We won't send goods to you until 10th March.
D.
The goods under Contract No.235 were shipped on S.S. "East Wind" on Feb.,20.
【单选题】听力原文:M: Sophia, I' ve just confirmed our flight online, and it looks like we'll be delayed by an hour. The flight is now scheduled to leave at 4:00 due to the heavy wind. W: Then we' re in trouble. We...
A.
3:00
B.
4:00
C.
5:00
D.
6:00
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