题目

某种生物活性洗衣粉盒上印有以下资料（见右下框），下列对资料表明的信息理解正确的是 A． 这种洗衣粉较易清除衣服上的蛋清污渍 B． 在60˚C以上的水中，蛋白酶会失去活性 C． 该洗衣粉可洗涤各种衣料 D． 蛋白酶能够水解各种蛋白质   答案：ABD完形填空 阅读下面短文，掌握其大意，然后从以下各题所给的四个选项(A、B、C和D)中，选出最佳选项。 　　Alex felt restless. Along with his sister Rosita and his friend Hugo, Alex had been 1 in the cave for nearly three hours expecting either an 2 from the returning robbers or the arrival of a 3 patty, but nothing happened. 　　“I do hope Ruark is all right,” she said, “her eyes on the view look 4 .” 　　“I'm sure he's okay,” answered Alex. “I'm certain the enemy thought it was a(n) 5 attack. Anyway, they were too busy rushing to 6 in their landrover (越野车) to waste time 7 at a condor(神鹰). I'm not worried about him. What I am worried about, though, are the 8 on that tape that was fastened to Ruark's leg. I keep saying the words to myself: 　　What about the cave? There's a two-metre hole at the back of it. 9 will find it. There are so many caves… 　　The money they stole is 10 somewhere out there and I should 11 them to come back and take it from under our noses.” 　　“Well,” replied his sister, “you 12 what the man said. There are so many 13 At a guess, I can see about two hundred of them dotted 14 . It could take a week to look in them all.” 　　“Yes. It's a clever 15 place, but I think we've one 16 that might help us. Ruark stayed somewhere near enough for the 17 to pick up their voices. He was probably 18 just above the entrance. Condos are not exactly tiny birds 19 he may have been on a shelf or overhanging rock 20 enough to take his big feet and body.” He half closed his eyes against the strong light outside and tried to examine the opposite side of the valley. 1． [　　] A．sleepingB．waiting C．watchingD．guarding 2． [　　] A．exchangeB．appearance C．attackD．escape 3． [　　] A．rescueB．searching C．medicalD．travelling 4． [　　] A．aboveB．inside C．outsideD．opposite 5． [　　] A．famousB．ground C．airD．fierce 6． [　　] A．comeB．keep C．hideD．get away 7． [　　] A．firingB．staring C．lookingD．aiming 8． [　　] A．wordsB．voices C．soundsD．noises 9． [　　] A．SomeoneB．Nobody C．AnyoneD．Everyone 10． [　　] A．stolenB．found C．hiddenD．fastened 11． [　　] A．adviseB．ask C．likeD．hate 12． [　　] A．heardB．understood C．believedD．missed 13． [　　] A．holesB．caves C．valleysD．hills 14． [　　] A．overB．ever C．togetherD．about 15． [　　] A．hidingB．living C．sleepingD．resting 16． [　　] A．wayB．idea C．planD．clue 17． [　　] A．robberB．tape C．conderD．party 18． [　　] A．removedB．introduced C．observedD．situated 19． [　　] A．butB．and C．soD．yet 20． [　　] A．smoothB．strong C．largeD．deep