皮皮学,免费搜题
登录
搜题
【简答题】
Discuss with your classmates whether there are any problems in the following letters and how you can improve them. Then contrast your improved letters with the original ones. Dear Sir/Madam: I am very interest ed in your products after I visit ed your stand at the Paris Trade Exhibition last month. I would be grateful if you could tell me the prices of your products. Besides stainless-steel cutlery,I also request a quotation for mild steel sheet,CIF Shanghai.Let me know your terms of payment and the time required for delivery after you receive the order. If terms and delivery time are satisfactory ,we shall place regular orders. Yours faithfully, Linda Wang
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】简述伞形花科植物的识别要点,列举5种常见植物。
【简答题】识别图片18植物
【单选题】双识别来自双识别来自()
A.
TCR识别抗原肽
B.
MHCⅡ类分子识别抗原肽
C.
TCR识别MHCⅡ类分子
D.
TCR识别抗原肽-MHCⅡ类分子复合物
【简答题】简述裸子植物的识别要点?
【单选题】高聚物的流动模式是
A.
分子链的整体迁移
B.
链段的跃迁
C.
端基的运动
D.
【单选题】高聚物的流动模式是
A.
分子链的整链迁移
B.
链段的跃迁
C.
端基的运动
D.
侧基运动
【判断题】双荷花、金鱼、芭蕉叶、双芯花属于植物类造型。()
A.
正确
B.
错误
【单选题】由出票人承诺在规定时间内无条件地由他自己向收款人支付一定金额的票据是
A.
汇票
B.
本票
C.
支票
【简答题】简述菊科植物的识别要点。
【简答题】叙述茄科植物的识别要点。