He glanced at the bits of wood and metal.He__the bits of wood and metal.
题目
He glanced at the bits of wood and metal.He__the bits of wood and metal.
a)looked quickly at
b)had a glimpse of
c)stared at
d)watched
55555555555,朋友们，他给的答案确实a，怎么办啊？应该怎么解释呢？
答案
B
glance at 瞥一眼
=
have a glimpse of
star at盯着
watch监视
looked quickly at表达不地道
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
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