更多"Less Is More
It sounds all wr"的相关试题:
[单项选择]Less Is More
It sounds all wrong--drilling holes in a piece of wood to make it more resistant to knocks．But it works because the energy from the blow gets distributed throughout the wood rather than focusing on one weak spot．The discovery should lead to more effective and lighter packaging materials. Carpenters have known ________(51)centuries that some woods are tougher than others．Hickory(山核桃木)，for example，was turned into axe handles and cartwheel spokes(轮辐)because it Can absorb shocks without breaking．White oak，for example，is much more easily
damaged，_________ (52)it is almost as dense．Julian Vincent at Bathe University and his team were convinced the wood’s internal structure could explain the differences．
Many trees have tubular(管的)vessels that run _________ (53)the trunk and carry water to the leaves．In oak they are large，and arranged in narrow bands，but in hickory they are smaller，and more evenly distributed．The researchers _________ (54)this layout might distribute a
A. in
B. since
C. for
D. at
[单项选择]It is none the less true because it sounds strange.（ ）
A. 这并不会因为听起来奇怪而缺少真实。
B. 虽然这听起来有点怪，但确是真的。
C. 因为这听起来太奇怪，所以这不是真的。
D. 因为这听起来太奇怪，所以这不全是真的。
[单项选择]Practically all animals communicate through sounds.（ ）
A. Clearly
B. Almost
C. Absolutely
D. Basically
[单项选择]While auscultating heart sounds of a client with heart failure, the nurse hears an extra heart sound immediately after the second heart sound (S2). The nurse should document this as
A. a first heart sound (S1).
B. a third heart sound (S3).
C. a fourth heart sound (S4).
D. a murmur.
