[单项选择]根据产品货号领取刀模，检查刀模有否变形或刀刃有无（）。
A. 缺口
B. 缺角
C. 弯曲
D. 缺边

TEXT B

Getting to the heart of Kuwaiti democracy seems hilariously easy. Armed only with a dog-eared NEWSWEEK ID, I ambled through the gates of the National Assembly last week. Unscanned, unsearched, my satchel could easily have held the odd grenade or an anthrax-stuffed lunchbox. The only person who stopped me was a guard who grinned and invited me to take a swig of orange juice from his plastic bottle.
Were I a Kuwaiti woman wielding a ballot, I would have been a clearer and more present danger. That very day Parliament blocked a bill giving women the vote; 29 M. P. s voted in favor and 29 against, with two abstentions. Unable to decide whether the bill had passed or not, the government scheduled another vote in two weeks — too late for women to register for June’s municipal elections. The next such elections aren’t until 2009. Inside the elegant, marbled Parliament itself, a sea of mustachioed men in white robes sat in green seats, debating
A. Foreign tourists.
B. Women protestors.
C. Foreign journalists.
D. Members of the National Assembly.

Clinical depression is a serious ailment, but almost everyone gets mildly depressed from time to time. Randolph Nesse, a psychologist and researcher in evolutionary medicine at the University of Michigan, likens the relationship between mild and clinical depression to the one between normal and chronic pain. (46)He sees both pain and low mood as warning mechanisms and thinks that, just as understanding chronic pain means first understanding normal pain, so understanding clinical depression means understanding mild depression.
Dr. Nesse’s hypothesis is that, as pain stops you doing damaging physical things, so low mood stops you doing damaging mental ones — in particular, pursuing unreachable goals. Pursuing such goals is a waste of energy and resources. (47)Therefore, he argues, there is likely to be an evolved mechanism that identifies certain goals as unattainable and inhibits their pursuit — and he believes that low mood is at least part of