【单选题】下列作物中.适合用人工去雄的方法配制杂交种的是
【多选题】甲公司、乙公司、丙公司和丁公司签订了一份合同,设立某法人主体从事汽车的生产和销 售。合同中规定,甲公司、乙公司和丙公司一致同意即可主导该主体的所有相关活动,并不 需要丁公司也表示同意,但若该主体资产负债率达到50%,丁公司具有对该主体公开发行 债券或权益工具的否决权,那么对该法人主体构成共同控制的参与方有( )
【判断题】“挽救人、改造人、造就人”是我国教育工作的指导思想之一。
【单选题】听力原文:M: Can I go to my room now? W: Yes, here's your key, sir. The bellboy will take your luggage to your room. Have a pleasant stay ! Q: What is the woman? (13)
【单选题】Tree-planting helps to ____ water and prevent soil erosion.
【单选题】—Hi, lady! ________? —Yes, I’m looking for a Father’s Day’s present.
【单选题】听力原文:M: Excuse me madam. Would you mind letting me take a look in your bag? W: I beg your pardon? M: I'd like to look into your bag, if you don't mind. W: Who are you to insist? I advise you to take o...
A.
A businessman in a store.
B.
A wander in the street.
D.
A man with plain clothes.
【判断题】在加工时预先把活塞裙部做成椭圆形状, 椭圆的长轴与活塞销轴线同向。