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【多选题】
矿物的光学性质是 矿物对可见光的反射、折射、吸收等所表现出来的各种性质 ,主要包括（ ）发光性等。A.
颜色
B.
条痕
C.
透明度
D.
光泽
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举一反三
【单选题】We must make sure that public facilities in the newlybuilt buildings, like the restroom and the lift, are ________to disabled visitors. [ ]
A.
impressive
B.
independent
C.
remarkable
D.
accessible
【单选题】下列字词注音完全正确的一组是( )
A.
足之所履 (l ǚ ) 砉然 (xū) 向然 (xi ǎ ng)
B.
奏刀騞 (hu ò ) 然 莫不中 (zh ō ng) 音
C.
技经肯綮 (q ì ng) 之未尝 而况大軱 (h ú ) 乎
D.
怵 (sh ù ) 然为戒 謋 (hu ò ) 然已解
【单选题】下列各组词中的字注音完全正确的一组是
A.
戮(lù)力 不屑(xuè) 铿(qiāng)然 永诀(jué)
B.
枭(xiāo)雄 走舸(gě) 咀(zhǔ)嚼 醴(lǐ)酪(lào)
C.
睚(yá)眦(zì) 惴惴(zhuì) 吮(yǔn)吸 众口铄(shuò)金
D.
孱(càn)头 蹩(bié)进 愆(qiān)期 修葺(qì)
【简答题】We like to make friends with Shelly because she has such ____ as loyalty, courage, and truthfulness.
【单选题】Question : Which sentence can summarize the main idea of this section? [音频] 1 The internet is changing the way we communicate. LOL, awks, amazeballs, BRB, the use of emoji and emoticon — and even writ...
A.
People are becoming less concerned with grammar, spelling and sentence structure, and more concerned with getting their message across .
B.
S ome think that the internet has made us better communicators since we increasingly use much more streamlined language.
C.
The internet is changing the way we communicate.
D.
So ingrained, in fact, that they’re changing the way we write and even talk.
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