问题 选择题

下列各句中加点的成语使用正确的一项是

A.中国人民绝对不允许任何形式的“台独”阴谋得逞;我们将听其言,观其行,对台湾新领导人将把两岸关系引向何方拭目以待。

B.民犹如水也,水可载舟,亦可覆舟。一个国家能国力日盛,盛世太平,那也不能不说是人心向背的结果。

C.这部作品,语言工丽,形象鲜活,构思别具匠心,表现手法千变万化,可谓仪态万方,令人叹为观止。

D.对于别人的造谣污蔑,他置若罔闻,同志们不时劝他应奋起反击,他总是说,流言毕竟是流言,可能一时甚嚣尘上,但终会灰飞烟灭的,我又何必计较呢?百口莫辩就是我对待流言蜚语的原则。

答案

答案:A

(B中“向”指“拥护”,“背”指“反对”不合语意。C.多指人的姿态美好,不合语意。D.指对别人的诬陷无法说清,不合语意)

单项选择题

Most plants can make their own food from sunlight, (1) some have discovered that stealing is an easier way to live. Thousands of plant species get by (2) photosynthesizing, and over 400 of these species seem to live by pilfering sugars from an underground (3) of fungi(真菌). But in (4) a handful of these plants has this modus operandi been traced to a relatively obscure fungus. To find out how (5) are (6) , mycologist Martin Bidartondo of the University of California at Berkeley and his team looked in their roots. What they found were (7) of a common type of fungus, so (8) that it is found in nearly 70 percent of all plants. The presence of this common fungus in these plants not only (9) at how they survive, says Bidartondo, but also suggests that many ordinary plants might prosper from a little looting, too.

Plants have (10) relations to get what they need to survive. Normal, (11) plants can make their own carbohydrates through photosynthesis, but they still need minerals. Most plants have (12) a symbiotic relationship with a (13) network of what are called my corrhizal fungi, which lies beneath the forest (14) . The fungi help green plants absorb minerals through their roots, and (15) , the plants normally (16) the fungi with sugars, or carbon with a number of plants sharing the same fungal web, it was perhaps (17) that a few cheaters—dubbed epiparasites—would evolve to beat the system. (18) , these plants reversed the flow of carbon, (19) it into their roots from the fungi (20) releasing it as "payment.\

1()

A.but

B.if

C.because

D.though

单项选择题 B1型题