题目内容

His voice lingered in the air, almost like the tone of a _______ (music) instrument.

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Please make sure all mobile phones are switched off during the ___________ (perform).

My father wanted me to become one of those highly qualified __________ (profession) people like doctors and engineers.

在C语言中do-while语句和for循环均是先执行循环体语句，再判断表达式。

A. 对
B. 错

Directions:In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once.When travelling overseas, do you buy water in plastic bottles or take your chances with tap water? Imagine you are wandering about on a Thai island or 1 the ruins of Angkor. It's hot so you grab a bottle of water from a local vendor. It's the safe thing to do, right? The bottle is 2 , and the label says "pure water". But maybe what's inside is not so 3 . Would you still be drinking it if you knew that more than 90 percent of all bottled water sold around the world 4 microplastics?That's the conclusion of a recently 5 study, which analysed 259 bottles from 11 brands sold in nine countries, _6 an average of 325 plastic particles per litre of water. These microplastics included a 7 commonly known as PET and widely used in the manufacture of clothing and food and 8 containers. The study was conducted at the State University of New York on behalf of Orb Media, a journalism organisation. About a million bottles are bought every minute, not only by thirsty tourists but also by many of the 2.1 billion worldwide who live with unsafe drinking water.Confronted with this 9 , several bottled-water manufacturers including Nestle and Coca-Cola undertook their own studies using the same methodology. These studies showed that their water did contain microplastics, but far less than the Orb study suggested. Regardless, the World Health Organisation has launched a review into the 10__ health risks of drinking water from plastic bottles.A)adequateE) evidenceI) naturalM) sealedB) admiringF) instantJ) potentialN) solvesC)containsG) liquidK) releasedO) substanceD) defendingH) modifiedL) revealing