晶晶和孙杰进人初中以后，两人在学习和生活上互相帮助，建立了真挚的友谊。有一天，在放学回家的路上，孙杰递给晶晶一封信。晶晶回去打开一看，信中表达了对晶晶的爱恋之情，晶晶为之心动。从此，两个沉迷于“爱河”中不能自拔。几乎形影不离，班上活动也不爱参加，学习也静不下心来。特别是发生误会时，彼此更加心绪不宁。为此，晶晶十分苦恼。
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    Snakes are just about the most frightening thing in the world, according to Dr. Henry Walton Jones Jr. The  only thing  ____(bad) than a snake you can see is a snake you can't see, however. And thanks ____the photos Sunshine Coast Snake Catchers offer, you can experience the latter horror from the comfort of almost anywhere else besides the place____that snake is.

    The snake-like animals' removal(移动) and relocation____(serve) from Queensland, Australia posted a challenge to its 51,000 some-odd fans____(find) the snake in the photo.

    Any luck? The photo shows that this particular backyard seems like____regular ＂I Spy＂ book for snakes, so it's understandable if they are still looking hard. The snake is actually in the top right corner,____ (hide) in the crook(藤条) between the two fences.

    Fear of snakes ____(call) ＂Ophidiophobia＂(蛇恐怖症) or ＂being a rational person＂. People are afraid of a lot of odd things, though.

    This fun little puzzle proves to just be further evidence that Australia is a____(terrible) dangerous place where everything ____(try) to eat you. We'll just stick to trying to find turtles in flowers, thank you very much.

观察下图，导致中国这一时期工业产值变化的主要原因是（    ）

有人说：“在1517年之前只有一种国教——罗马天主教，不信奉国教者就被戴上一顶持异端邪说的帽子，这种气氛肯定不利于思想独立。宗教改革运动以后，许多不同的国家都接受了宗教思想自由的原则，思索其他学说也比以前安全了。”这里主要强调的是

剥洋葱时刺激眼睛并引起流泪的物质存在于（    ）