I have confusions about a few of the Qs. Please help.
12:
A The ancient Chinese Taoists
distinguished intercourse
and orgasm.
B The ancient Chinese Taoists
distinguished intercourse
from orgasm.
C The ancient Chinese Taoists
distinguished between intercourse
and orgasm.
OA C
I agree that distinguish between X and Y is correct idiom but distinguish X from Y (as in B) is also correct and more concise than C.
Reply: I agree with you that 'distinguish x from y' is a correct idiom, and I'm sure that GMAT won't make you choose between one of these two idioms as the only difference in an answer choice. That said however, as it is stated on the beginning of the test, all the correct answers are based on the idioms labeled as RIGHT in the MGMAT SC. For some reason, Manhattan people labeled 'distinguish X from Y' as 'SUSPECT'. I'm not sure why though.28:
A
Every product use similar recycled papers, cardboard and other materials, in addition to lead-free paints, non toxic glues and inks.
B
All products use similar recycled papers, cardboard and other materials, in addition to lead-free paints, non toxic glues and inks.
C
Each product use similar recycled papers, cardboard and other materials, in addition to lead-free paints, non toxic glues and inks.
OA: B
Why is A wrong ?
Reply: 'Every + noun' requires singular verb conjugation.29:
A The lead-in from “Dancing With the Stars” will be high, and
so too the expectations.
B The lead-in from “Dancing With the Stars” will be high, and
also the expectations.
C The lead-in from “Dancing With the Stars” will be high, and
so too will be the expectations.
OA: C
I don't agree with the OA.
Gramatically so too will be is not correct. it is awkward. The correct usage is "... so too <noun clause>". "so too" is used as conjunction and must be followed by noun clause.
I believe that B is correct.
Reply: I don't agree with you here, IMO 'so too' can be switched for 'high too [will be the expectations]' which I think is correct. Again, I followed MGMAT guidelines for this one.30:
A The average price has risen at least 1 cent per gallon per day for eight consecutive days to $2.952, 10 cents
as much as a week ago.
B The average price has risen at least 1 cent per gallon per day for eight consecutive days to $2.952, 10 cents
more than a week ago.C The average price has risen at least 1 cent per gallon per day for eight consecutive days to $2.952, 10 cents
more from a week ago.OA - B
B has a comparison error; "average price" has been compared to "a week ago"
Reply: You are correct. It should be 'The avg price has risen ... to $2.952, 10 cents more than THAT OF a week ago' Folks, Please provide your comments.
For those who will make the test please read the instructions, "a wrong answer choice MAY BE grammatically correct".