请教两道IS题

benny1024UID: 2202602

Kaplan12 51页第4题：
2 |8 f: x* C) V7 K: ^# H. THaving the same strength but much less weight when compared with metal, carbon fibre plastic composites are ideal materials for prostheses to replace lost limbs.
6 `/ v" D4 _: K$ Q% p7 N答案把划线部分改成了Stronger and lighter that metal，但是这样改不就改变意思了吗（应该是一样strong啊。。。）不改行吗？。。。

. X9 C: a6 u2 CKaplan12 52页第12题：
Analysts say that the companies projected annual profit, which is $10 million less than expected and $15 million less than the previous year, is a severe disappointment to stock holders.答案是不改，但是less than后面不应该加上that of变成同类比较吗？
先谢谢各位老师了。

benny1024UID: 2202602

当然记得。。。。:loveliness:
) }' b; E+ b, _& |谢谢啦。。。
3 A  L6 P/ |; C% C2 f: g1 j  G我再等等。。。

l_dongliUID: 2488893

$10 million less than expected and $15 million less than the previous year
这个是习惯用语省略~~~
我记得看过此类有说一般省略的要记住~~~
# y4 y. s5 \- {6 }像什么less than expected/predicted/conjected。。。挺多这种
LS  LZ  还记不记得你们顶中间我也叉过一杠啊。。。结果。。。

3 U+ Q+ C8 n3 ^! ^0 J; s7 Y你们太固执了---主要原因是---我也解释不清了。。。希望。。。NO4来好了。。。加油！

benny1024UID: 2202602

再问一个IS题：
为什么Having achieved fame, widespread acclaim, as well as continued relevance, Doctor Strangelove is considered to be a classic American movie.中要“as wel asl”改成“and”？