【判断题】使用滴管加液时,滴管不能伸入容器内,以免污染试液及撞伤滴管尖。
【单选题】Listen to the following excerpt and identify the title and composer of this excerpt .
A.
Toshi Ichiyanagi: Kinderkreuzzug for mixed chorus
B.
John Cage: Ear for EAR
C.
Tōru Takemitsu: Requiem for String Orchestra
D.
Stravinsky: Oedipus Rex
【判断题】已知直线AB的水平投影ab、A点的正面投影a′和直线AB的实长,是否可以求作出B点的正面投影b′
【判断题】已知直线AB的水平投影ab、A点的正面投影a′和直线AB的实长,可以求作出B点的正面投影b′
【判断题】包含命令中的文件名可以用双引号括起来,也可以用尖括号括起来。
【单选题】Identify the sentence that uses the correct verb tense or tenses.
A.
Bobby don’t like soft-boiled eggs.
B.
Bobby do not likes soft-boiled eggs.
C.
Bobby doesn’t like soft-boiled eggs.
D.
Bobby do liked soft-boiled eggs.
【判断题】在不同领域中,人们赋予5W2H的具体含义是不一样的。