【单选题】高处落下着陆阶段大腿前方的股四头肌收缩属于()
【简答题】数字式电压表的核心电路是( )。 A.A/D转换器 B.D/A转换器 C.数字逻辑电路 D.模拟电路
【判断题】铵离子不易被土壤胶体所吸咐,移动性强,易流失。
【判断题】三线或三级储备是一国经常性对外支付所需的外汇储备,这部分储备必须保持高度的流动性,随时可以变现。
【单选题】我国经济特区的“特”在于实行特殊的( )
【判断题】运动训练过程中安排一定量度的负荷并不是目的,而是为了完成某一训练任务而安排的
【单选题】要知道,除非你为自己的工作感到骄傲,否则你很难尊重自己。
A.
You know it will be very difficult for you if you are proud of your work.
B.
You know it will be very difficult for you to respect yourself if you are proud of your work.
C.
You know it will be very difficult for you unless you are proud of your work.
D.
You know it will be very difficult for you to respect yourself unless you are proud of your work.