A、正确
B、错误
喵查答案：正确
跨步的动作要领：当来球离身体较远时，来球方向的异侧脚蹬地，同侧脚横向跨一大步，重心随之移动，异侧脚迅速跟上。一般用于/范围较大的/平行移动和借力回击。
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并步的动作要领是当来球离身体较远时，来球方向的异侧脚蹬地，同侧脚横向跨一大步，重心随之移动，异侧脚迅速跟上。 -
直拍快推的特点有站位近、动作小、速度快、变化多。 -
横板快拨技术具有站位近、动作小、出手快、线路活、落点变化多的特点。 -
慢搓动作要领：(以右手为例) 近台站位，右脚稍前，持拍手臂自然弯曲。击球时用前臂和手腕向前下方用力，拍面后仰，在下降期击球的中下部。
- To demonstrate the potential of this new approach, two filler geometrics ___________ (use): sandglass and cheese segment. (在判断该句在摘要的哪部分内容中出现的基础上，填入所给动词的适当形式)
- This paper____________ (investigate) a new strategy for radio resource allocation applying a non-orthogonal multiple access (NOMA) scheme. (在判断该句在摘要的哪部分内容中出现的基础上，填入所给动词的适当形式)
- Both descriptive abstracts and informative abstracts present the information of the original work in an objective and neutral tone.
- A good scientific abstract includes all the key information of the original work.
- Technical jargons, colloquialisms and details can be used in Scientific abstract.
- People should avoid using words or terms in the title as keywords.
- “This motivated us to explore the use of DNNs in the context of photo editing.” is an acceptable sentence in a scientific abstract.
- A good scientific abstract should be well-organized. The several sections it consists are arranged sequentially: introduction, method(s), result(s) and conclusions.