I regret______________the novel to Jim because he made it very dirty.
A. to lend
B. having lent
C. to be lending
D. lent
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Lawrence will do anything for Lily except______________her money.
A. lending
B. lend
C. borrowing
D. borrow
In spite of what we said, he refused to______________ to the police station.
A. give away
B. give off
C. give himself away
D. give himself up
只有汽车前、后驱动力的分配比值刚好等于其前、后轮法向反作用力的分配比值时,四轮驱动汽车才真正利用此附着力。
A. 正确
B. 错误
能使滤过分数增加的因素是()
A. 肾血流量增加
B. 入球小动脉阻力增大
C. 血浆胶体渗透压升高
D. 肾小囊内压升高
E. 入球小动脉阻力不变,出球小动脉阻力增大