【单选题】Boris is no longer a child , let him learn to ________ the problem himself .
【判断题】按其功能不同,分为防龋齿牙膏、加酶牙膏、脱敏牙膏、消炎牙膏、抗牙结石牙膏等。
【判断题】平行思维是同一时间从同一角度和侧面进行思考
【单选题】We can infer from the last paragraph that ______.
A.
it is quite smooth for Boris Fyodorov to bury communism
B.
Boris Fyodorov owed rather large fortune including a black car
C.
what Boris Fyodorov did is out of prudence and careful thinking
D.
Boris Fyodorov established United Financial Group with a friend in 1994
【多选题】单击注释选项卡,在标记面板下有( )和( )。
【单选题】由于( ),清廷放松了对集会结社的限制,使各地的绅士有机会成立形形色色的立宪团体。
【简答题】----_______ wartest du?---Auf dich.
【判断题】1503年西班牙殖民者在拉丁美洲成立了贸易署。
【单选题】在一台设备内可完成混合、制粒、干燥,甚至包衣等操作的是