A、basis
B、discussion
C、adjustment
D、schedule
第1题:
A.positive
B.negative
C.active
D.effective
第2题:
A、affected
B、infected
C、infective
D、effective
第3题:
If you are too______of your children,they will never learn to deal with difficulties in life.
A.respective
B.detective
C.protective
D.effective
第4题:
They took ____________ measures to prevent poisonous gases from escaping.
A、efficient
B、beneficial
C、valid
D、effective
第5题:
They took ________ measures to prevent poisonous gases from escaping.
A) fruitful B) beneficial
C) valid D) effective
“他们采取了________措施防止有毒气体泄露”。effective“有效地,生效的”意指“能起作用的,能产生预期效果的”。valid“有法律效力的,法律上有效的”。fruitful意为“多产的,富有成效的”,beneficial意为“有益的,有利的”。所以答案是D。 ?"
第6题: