附加

This is a tag question.

这是附加问句。

This is a positive sentence with a negative question tag.

这是使用肯定句型附加否定疑问套句的表示法。

This is a negative sentence with a positive question tag.

这是使用否定句型附加一个肯定疑问套句的表示法。

P2 If the first part of the sentence is affirmative, the tag question is usually negative.

如果句子是以肯定句开始的，那附加疑问通常使用否定句。

This ending is used for expressing a tag question for confirming the fact of a sentence.

此结尾词用来表示确认句子中陈述的事实的附加句。

Is a tag question.

是附加疑问句。

The auxiliary verb 'have' is repeated in the question tag.

这个句子里的助动词是have，那么在附加疑问套句里也要使用have。

Used as a tag question, often to solicit agreement.

用作附加疑问句，常用以征求对方同意

The speaker is not certain. He/She is asking for confirmation. The voice rises on the question tag.

说话者不太确信，希望听话者给与确认或否认，此时附加的部分用升调。

Chiefly British Used as a tag question, often to solicit agreement.

用作附加疑问句，常用以征求对方批准

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。